86612438 has 8 divisors (see below), whose sum is σ = 141729480. Its totient is φ = 39369280.

The previous prime is 86612423. The next prime is 86612443. The reversal of 86612438 is 83421668.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1968443 + ... + 1968486.

It is an arithmetic number, because the mean of its divisors is an integer number (17716185).

Almost surely, 2^86612438 is an apocalyptic number.

86612438 is a deficient number, since it is larger than the sum of its proper divisors (55117042).

86612438 is a wasteful number, since it uses less digits than its factorization.

86612438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936942.

The product of its digits is 55296, while the sum is 38.

The square root of 86612438 is about 9306.5803601538. The cubic root of 86612438 is about 442.4458111901.

The spelling of 86612438 in words is "eighty-six million, six hundred twelve thousand, four hundred thirty-eight".