86171024 has 20 divisors (see below), whose sum is σ = 168274944. Its totient is φ = 42745248.

The previous prime is 86171003. The next prime is 86171051. The reversal of 86171024 is 42017168.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 19172 + ... + 23235.

Almost surely, 2^86171024 is an apocalyptic number.

It is an amenable number.

86171024 is a deficient number, since it is larger than the sum of its proper divisors (82103920).

86171024 is a wasteful number, since it uses less digits than its factorization.

86171024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42542 (or 42536 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 86171024 is about 9282.8349118144. The cubic root of 86171024 is about 441.6928997037.

The spelling of 86171024 in words is "eighty-six million, one hundred seventy-one thousand, twenty-four".