869747012 has 24 divisors (see below), whose sum is σ = 1571102400. Its totient is φ = 420979680.

The previous prime is 869747009. The next prime is 869747027. The reversal of 869747012 is 210747968.

869747012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14687 + ... + 44217.

It is an arithmetic number, because the mean of its divisors is an integer number (65462600).

Almost surely, 2^869747012 is an apocalyptic number.

It is an amenable number.

869747012 is a deficient number, since it is larger than the sum of its proper divisors (701355388).

869747012 is a wasteful number, since it uses less digits than its factorization.

869747012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29771 (or 29769 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 869747012 is about 29491.4735474510. The cubic root of 869747012 is about 954.5477284278.

The spelling of 869747012 in words is "eight hundred sixty-nine million, seven hundred forty-seven thousand, twelve".