86497865124 has 48 divisors (see below), whose sum is σ = 220309340160. Its totient is φ = 26195646240.

The previous prime is 86497865119. The next prime is 86497865173. The reversal of 86497865124 is 42156879468.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22497 + ... + 416535.

It is an arithmetic number, because the mean of its divisors is an integer number (4589777920).

Almost surely, 2^86497865124 is an apocalyptic number.

It is an amenable number.

86497865124 is an abundant number, since it is smaller than the sum of its proper divisors (133811475036).

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

86497865124 is a wasteful number, since it uses less digits than its factorization.

86497865124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395720 (or 395718 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 60.

The spelling of 86497865124 in words is "eighty-six billion, four hundred ninety-seven million, eight hundred sixty-five thousand, one hundred twenty-four".