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86027480 = 235711173153
BaseRepresentation
bin1010010000010…
…10110011011000
312222212122111222
411020022303120
5134010334410
612311511212
72063135660
oct510126330
9188778458
1086027480
11446187a0
1224988508
1314a90a46
14b5d51a0
157844955
hex520acd8

86027480 has 256 divisors, whose sum is σ = 268738560. Its totient is φ = 23961600.

The previous prime is 86027419. The next prime is 86027509. The reversal of 86027480 is 8472068.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 86027480.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1623134 + ... + 1623186.

It is an arithmetic number, because the mean of its divisors is an integer number (1049760).

Almost surely, 286027480 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 86027480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134369280).

86027480 is an abundant number, since it is smaller than the sum of its proper divisors (182711080).

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

86027480 is a wasteful number, since it uses less digits than its factorization.

86027480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 86027480 is about 9275.0999994609. The cubic root of 86027480 is about 441.4475055229.

The spelling of 86027480 in words is "eighty-six million, twenty-seven thousand, four hundred eighty".