86464658 has 16 divisors (see below), whose sum is σ = 151673280. Its totient is φ = 36194256.

The previous prime is 86464643. The next prime is 86464661. The reversal of 86464658 is 85646468.

It is a happy number.

It is a super-2 number, since 2×86464658² = 14952274166113928, which contains 22 as substring.

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, 71213 + ... + 72416.

It is an arithmetic number, because the mean of its divisors is an integer number (9479580).

Almost surely, 2^86464658 is an apocalyptic number.

86464658 is a deficient number, since it is larger than the sum of its proper divisors (65208622).

86464658 is a wasteful number, since it uses less digits than its factorization.

86464658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143681.

The product of its digits is 1105920, while the sum is 47.

The square root of 86464658 is about 9298.6374270642. The cubic root of 86464658 is about 442.1940310930.

The spelling of 86464658 in words is "eighty-six million, four hundred sixty-four thousand, six hundred fifty-eight".