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86107460 = 22531138883
BaseRepresentation
bin1010010000111…
…10010101000100
320000000201020012
411020132111010
5134020414320
612313325352
72063621105
oct510362504
9200021205
1086107460
114467289a
1224a06858
1314abb27a
14b6163ac
15785d4c5
hex521e544

86107460 has 24 divisors (see below), whose sum is σ = 186660096. Its totient is φ = 33331680.

The previous prime is 86107459. The next prime is 86107471. The reversal of 86107460 is 6470168.

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 7 ways as a sum of consecutive naturals, for example, 68822 + ... + 70061.

It is an arithmetic number, because the mean of its divisors is an integer number (7777504).

Almost surely, 286107460 is an apocalyptic number.

It is an amenable number.

86107460 is an abundant number, since it is smaller than the sum of its proper divisors (100552636).

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

86107460 is a wasteful number, since it uses less digits than its factorization.

86107460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138923 (or 138921 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 86107460 is about 9279.4105416239. The cubic root of 86107460 is about 441.5842681616.

The spelling of 86107460 in words is "eighty-six million, one hundred seven thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 138883 277766 555532 694415 1388830 2777660 4305373 8610746 17221492 21526865 43053730 86107460