86051172 has 48 divisors (see below), whose sum is σ = 206180352. Its totient is φ = 27920160.

The previous prime is 86051167. The next prime is 86051191. The reversal of 86051172 is 27115068.

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, 152563 + ... + 153125.

It is an arithmetic number, because the mean of its divisors is an integer number (4295424).

Almost surely, 2^86051172 is an apocalyptic number.

It is an amenable number.

86051172 is an abundant number, since it is smaller than the sum of its proper divisors (120129180).

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

86051172 is a wasteful number, since it uses less digits than its factorization.

86051172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 886 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 86051172 is about 9276.3770945343. The cubic root of 86051172 is about 441.4880267391.

The spelling of 86051172 in words is "eighty-six million, fifty-one thousand, one hundred seventy-two".