869832396 has 72 divisors (see below), whose sum is σ = 2246877360. Its totient is φ = 283630464.

The previous prime is 869832389. The next prime is 869832401. The reversal of 869832396 is 693238968.

It is a super-2 number, since 2×869832396² = 1513216794262201632, which contains 22 as substring.

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, 1226490 + ... + 1227198.

It is an arithmetic number, because the mean of its divisors is an integer number (31206630).

Almost surely, 2^869832396 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 869832396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1123438680).

869832396 is an abundant number, since it is smaller than the sum of its proper divisors (1377044964).

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

869832396 is a wasteful number, since it uses less digits than its factorization.

869832396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415 (or 1410 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 869832396 is about 29492.9211167697. The cubic root of 869832396 is about 954.5789637315.

The spelling of 869832396 in words is "eight hundred sixty-nine million, eight hundred thirty-two thousand, three hundred ninety-six".