86312402 has 16 divisors (see below), whose sum is σ = 148672800. Its totient is φ = 37167840.

The previous prime is 86312393. The next prime is 86312419. The reversal of 86312402 is 20421368.

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, 102827 + ... + 103662.

It is an arithmetic number, because the mean of its divisors is an integer number (9292050).

Almost surely, 2^86312402 is an apocalyptic number.

86312402 is a deficient number, since it is larger than the sum of its proper divisors (62360398).

86312402 is a wasteful number, since it uses less digits than its factorization.

86312402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206521.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 86312402 is about 9290.4468137975. The cubic root of 86312402 is about 441.9343247834.

The spelling of 86312402 in words is "eighty-six million, three hundred twelve thousand, four hundred two".