869996322 has 32 divisors (see below), whose sum is σ = 2082044160. Its totient is φ = 267690960.

The previous prime is 869996311. The next prime is 869996357. The reversal of 869996322 is 223699968.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 618954 + ... + 620357.

It is an arithmetic number, because the mean of its divisors is an integer number (65063880).

Almost surely, 2^869996322 is an apocalyptic number.

869996322 is an abundant number, since it is smaller than the sum of its proper divisors (1212047838).

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

869996322 is a wasteful number, since it uses less digits than its factorization.

869996322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239335 (or 1239329 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 869996322 is about 29495.7000595002. The cubic root of 869996322 is about 954.6389256594.

The spelling of 869996322 in words is "eight hundred sixty-nine million, nine hundred ninety-six thousand, three hundred twenty-two".