86173093528 has 32 divisors (see below), whose sum is σ = 165378189600. Its totient is φ = 42083705088.

The previous prime is 86173093493. The next prime is 86173093549. The reversal of 86173093528 is 82539037168.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 656143 + ... + 776446.

It is an arithmetic number, because the mean of its divisors is an integer number (5168068425).

Almost surely, 2^86173093528 is an apocalyptic number.

It is an amenable number.

86173093528 is a deficient number, since it is larger than the sum of its proper divisors (79205096072).

86173093528 is a wasteful number, since it uses less digits than its factorization.

86173093528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432771 (or 1432767 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 86173093528 in words is "eighty-six billion, one hundred seventy-three million, ninety-three thousand, five hundred twenty-eight".