86315424 has 48 divisors (see below), whose sum is σ = 244010592. Its totient is φ = 26558208.

The previous prime is 86315401. The next prime is 86315431. The reversal of 86315424 is 42451368.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33334 + ... + 35829.

It is an arithmetic number, because the mean of its divisors is an integer number (5083554).

Almost surely, 2^86315424 is an apocalyptic number.

It is an amenable number.

86315424 is an abundant number, since it is smaller than the sum of its proper divisors (157695168).

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

86315424 is a wasteful number, since it uses less digits than its factorization.

86315424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69189 (or 69181 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 86315424 is about 9290.6094525601. The cubic root of 86315424 is about 441.9394824429.

The spelling of 86315424 in words is "eighty-six million, three hundred fifteen thousand, four hundred twenty-four".