86326157564 has 12 divisors (see below), whose sum is σ = 151075888488. Its totient is φ = 43161618000.

The previous prime is 86326157549. The next prime is 86326157581. The reversal of 86326157564 is 46575162368.

It is a happy number.

It is a super-3 number, since 3×86326157564³ (a number of 34 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

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, 226367 + ... + 473174.

It is an arithmetic number, because the mean of its divisors is an integer number (12589657374).

Almost surely, 2^86326157564 is an apocalyptic number.

It is an amenable number.

86326157564 is a deficient number, since it is larger than the sum of its proper divisors (64749730924).

86326157564 is a wasteful number, since it uses less digits than its factorization.

86326157564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730396 (or 730394 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 53.

The spelling of 86326157564 in words is "eighty-six billion, three hundred twenty-six million, one hundred fifty-seven thousand, five hundred sixty-four".