860039164 has 12 divisors (see below), whose sum is σ = 1506091104. Its totient is φ = 429727424.

The previous prime is 860039113. The next prime is 860039179. The reversal of 860039164 is 461930068.

It is a super-2 number, since 2×860039164² = 1479334727227637792, which contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 66349 + ... + 78244.

It is an arithmetic number, because the mean of its divisors is an integer number (125507592).

Almost surely, 2^860039164 is an apocalyptic number.

It is an amenable number.

860039164 is a deficient number, since it is larger than the sum of its proper divisors (646051940).

860039164 is a wasteful number, since it uses less digits than its factorization.

860039164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146084 (or 146082 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 860039164 is about 29326.4243302862. The cubic root of 860039164 is about 950.9829766417.

The spelling of 860039164 in words is "eight hundred sixty million, thirty-nine thousand, one hundred sixty-four".