869223630 has 32 divisors (see below), whose sum is σ = 2275786368. Its totient is φ = 210720800.

The previous prime is 869223623. The next prime is 869223637. The reversal of 869223630 is 36322968.

It is an interprime number because it is at equal distance from previous prime (869223623) and next prime (869223637).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (869223637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316676 + ... + 1317335.

It is an arithmetic number, because the mean of its divisors is an integer number (71118324).

Almost surely, 2^869223630 is an apocalyptic number.

869223630 is an abundant number, since it is smaller than the sum of its proper divisors (1406562738).

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

869223630 is a wasteful number, since it uses less digits than its factorization.

869223630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634032.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 869223630 is about 29482.5987660518. The cubic root of 869223630 is about 954.3562193498.

The spelling of 869223630 in words is "eight hundred sixty-nine million, two hundred twenty-three thousand, six hundred thirty".