860404012 has 36 divisors (see below), whose sum is σ = 1634556000. Its totient is φ = 396107712.

The previous prime is 860403991. The next prime is 860404049. The reversal of 860404012 is 210404068.

It is a super-2 number, since 2×860404012² = 1480590127731392288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 311614 + ... + 314362.

Almost surely, 2^860404012 is an apocalyptic number.

It is an amenable number.

860404012 is a deficient number, since it is larger than the sum of its proper divisors (774151988).

860404012 is a wasteful number, since it uses less digits than its factorization.

860404012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242 (or 3227 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 860404012 is about 29332.6441358429. The cubic root of 860404012 is about 951.1174337687.

The spelling of 860404012 in words is "eight hundred sixty million, four hundred four thousand, twelve".