869934382 has 16 divisors (see below), whose sum is σ = 1371585312. Its totient is φ = 413015680.

The previous prime is 869934349. The next prime is 869934383. The reversal of 869934382 is 283439968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869934383) 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, 62719 + ... + 75322.

It is an arithmetic number, because the mean of its divisors is an integer number (85724082).

Almost surely, 2^869934382 is an apocalyptic number.

869934382 is a deficient number, since it is larger than the sum of its proper divisors (501650930).

869934382 is a wasteful number, since it uses less digits than its factorization.

869934382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138203.

The product of its digits is 2239488, while the sum is 52.

The square root of 869934382 is about 29494.6500572561. The cubic root of 869934382 is about 954.6162697252.

The spelling of 869934382 in words is "eight hundred sixty-nine million, nine hundred thirty-four thousand, three hundred eighty-two".