86515456386 has 32 divisors (see below), whose sum is σ = 185433844608. Its totient is φ = 26839105920.

The previous prime is 86515456367. The next prime is 86515456411. The reversal of 86515456386 is 68365451568.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8466835 + ... + 8477046.

It is an arithmetic number, because the mean of its divisors is an integer number (5794807644).

Almost surely, 2^86515456386 is an apocalyptic number.

86515456386 is an abundant number, since it is smaller than the sum of its proper divisors (98918388222).

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

86515456386 is a wasteful number, since it uses less digits than its factorization.

86515456386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16943946.

The product of its digits is 20736000, while the sum is 57.

The spelling of 86515456386 in words is "eighty-six billion, five hundred fifteen million, four hundred fifty-six thousand, three hundred eighty-six".