869471794 has 32 divisors (see below), whose sum is σ = 1371006000. Its totient is φ = 413005824.

The previous prime is 869471747. The next prime is 869471803. The reversal of 869471794 is 497174968.

869471794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 62173225 + 807298569 = 7885^2 + 28413^2 .

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, 2007802 + ... + 2008234.

Almost surely, 2^869471794 is an apocalyptic number.

869471794 is a deficient number, since it is larger than the sum of its proper divisors (501534206).

869471794 is a wasteful number, since it uses less digits than its factorization.

869471794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942.

The product of its digits is 3048192, while the sum is 55.

The square root of 869471794 is about 29486.8071177603. The cubic root of 869471794 is about 954.4470338472.

The spelling of 869471794 in words is "eight hundred sixty-nine million, four hundred seventy-one thousand, seven hundred ninety-four".