869113932 has 12 divisors (see below), whose sum is σ = 2027932536. Its totient is φ = 289704640.

The previous prime is 869113919. The next prime is 869113939. The reversal of 869113932 is 239311968.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (869113939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36213069 + ... + 36213092.

It is an arithmetic number, because the mean of its divisors is an integer number (168994378).

Almost surely, 2^869113932 is an apocalyptic number.

It is an amenable number.

869113932 is an abundant number, since it is smaller than the sum of its proper divisors (1158818604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

869113932 is a wasteful number, since it uses less digits than its factorization.

869113932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72426168 (or 72426166 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 869113932 is about 29480.7383218263. The cubic root of 869113932 is about 954.3160703519.

The spelling of 869113932 in words is "eight hundred sixty-nine million, one hundred thirteen thousand, nine hundred thirty-two".