86431302 has 24 divisors (see below), whose sum is σ = 187448040. Its totient is φ = 28782720.

The previous prime is 86431271. The next prime is 86431363. The reversal of 86431302 is 20313468.

It is a happy number.

86431302 is a `hidden beast` number, since 8 + 643 + 13 + 0 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26902 + ... + 29942.

It is an arithmetic number, because the mean of its divisors is an integer number (7810335).

Almost surely, 2^86431302 is an apocalyptic number.

86431302 is an abundant number, since it is smaller than the sum of its proper divisors (101016738).

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

86431302 is a wasteful number, since it uses less digits than its factorization.

86431302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628 (or 4625 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 86431302 is about 9296.8436579304. The cubic root of 86431302 is about 442.1371611473.

The spelling of 86431302 in words is "eighty-six million, four hundred thirty-one thousand, three hundred two".