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84027672 = 2333733
BaseRepresentation
bin1010000001000…
…10100100011000
312212010001022000
411000202210120
5133002341142
612201001000
72040136431
oct500424430
9185101260
1084027672
1143482263
1224183160
1314540721
14b234488
15759c14c
hex5022918

84027672 has 64 divisors (see below), whose sum is σ = 236652000. Its totient is φ = 27625536.

The previous prime is 84027653. The next prime is 84027677. The reversal of 84027672 is 27672048.

The cubic root of 84027672 is 438.

It is a perfect power (a cube), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84027677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151028 + ... + 1151100.

Almost surely, 284027672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84027672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118326000).

84027672 is an abundant number, since it is smaller than the sum of its proper divisors (152624328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84027672 is an frugal number, since it uses more digits than its factorization.

84027672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 84027672 is about 9166.6608969679.

The spelling of 84027672 in words is "eighty-four million, twenty-seven thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 73 108 146 216 219 292 438 584 657 876 1314 1752 1971 2628 3942 5256 5329 7884 10658 15768 15987 21316 31974 42632 47961 63948 95922 127896 143883 191844 287766 383688 389017 575532 778034 1151064 1167051 1556068 2334102 3112136 3501153 4668204 7002306 9336408 10503459 14004612 21006918 28009224 42013836 84027672