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88025868 = 223271632143
BaseRepresentation
bin1010011111100…
…10101100001100
320010122011210100
411033302230030
5140013311433
612422411100
72116131120
oct517625414
9203564710
1088025868
1145763157
1225590a90
1315310518
14b995580
157adbb13
hex53f2b0c

88025868 has 72 divisors (see below), whose sum is σ = 255976448. Its totient is φ = 24984288.

The previous prime is 88025863. The next prime is 88025909. The reversal of 88025868 is 86852088.

It is not an unprimeable number, because it can be changed into a prime (88025863) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40005 + ... + 42147.

Almost surely, 288025868 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 88025868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127988224).

88025868 is an abundant number, since it is smaller than the sum of its proper divisors (167950580).

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

88025868 is a wasteful number, since it uses less digits than its factorization.

88025868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323 (or 2318 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 88025868 is about 9382.2101873706. The cubic root of 88025868 is about 444.8395971145.

The spelling of 88025868 in words is "eighty-eight million, twenty-five thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 163 252 326 489 652 978 1141 1467 1956 2143 2282 2934 3423 4286 4564 5868 6429 6846 8572 10269 12858 13692 15001 19287 20538 25716 30002 38574 41076 45003 60004 77148 90006 135009 180012 270018 349309 540036 698618 1047927 1397236 2095854 2445163 3143781 4191708 4890326 6287562 7335489 9780652 12575124 14670978 22006467 29341956 44012934 88025868