860477812 has 12 divisors (see below), whose sum is σ = 1508623396. Its totient is φ = 429442560.

The previous prime is 860477753. The next prime is 860477837. The reversal of 860477812 is 218774068.

It can be written as a sum of positive squares in 2 ways, for example, as 636855696 + 223622116 = 25236^2 + 14954^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 196653 + ... + 200980.

Almost surely, 2^860477812 is an apocalyptic number.

It is an amenable number.

860477812 is a deficient number, since it is larger than the sum of its proper divisors (648145584).

860477812 is a wasteful number, since it uses less digits than its factorization.

860477812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398178 (or 398176 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 43.

The square root of 860477812 is about 29333.9020929709. The cubic root of 860477812 is about 951.1446265986.

The spelling of 860477812 in words is "eight hundred sixty million, four hundred seventy-seven thousand, eight hundred twelve".