869703936 has 72 divisors (see below), whose sum is σ = 2328884544. Its totient is φ = 288122880.

The previous prime is 869703893. The next prime is 869703937. The reversal of 869703936 is 639307968.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (869703937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124866 + ... + 131646.

Almost surely, 2^869703936 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 869703936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1164442272).

869703936 is an abundant number, since it is smaller than the sum of its proper divisors (1459180608).

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

869703936 is a wasteful number, since it uses less digits than its factorization.

869703936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6967 (or 6953 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 869703936 is about 29490.7432256293. The cubic root of 869703936 is about 954.5319695246.

The spelling of 869703936 in words is "eight hundred sixty-nine million, seven hundred three thousand, nine hundred thirty-six".