869432076 has 72 divisors (see below), whose sum is σ = 2329419120. Its totient is φ = 280428480.

The previous prime is 869432063. The next prime is 869432099. The reversal of 869432076 is 670234968.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99600 + ... + 107976.

Almost surely, 2^869432076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 869432076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164709560).

869432076 is an abundant number, since it is smaller than the sum of its proper divisors (1459987044).

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

869432076 is a wasteful number, since it uses less digits than its factorization.

869432076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8452 (or 8413 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 869432076 is about 29486.1336224334. The cubic root of 869432076 is about 954.4325003857.

The spelling of 869432076 in words is "eight hundred sixty-nine million, four hundred thirty-two thousand, seventy-six".