869575230 has 64 divisors (see below), whose sum is σ = 2346865920. Its totient is φ = 229087008.

The previous prime is 869575229. The next prime is 869575241. The reversal of 869575230 is 32575968.

It is a happy number.

It is a super-2 number, since 2×869575230² = 1512322161259105800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3009 + ... + 41811.

It is an arithmetic number, because the mean of its divisors is an integer number (36669780).

Almost surely, 2^869575230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 869575230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1173432960).

869575230 is an abundant number, since it is smaller than the sum of its proper divisors (1477290690).

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

869575230 is a wasteful number, since it uses less digits than its factorization.

869575230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38902 (or 38896 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 869575230 is about 29488.5610025311. The cubic root of 869575230 is about 954.4848806831.

The spelling of 869575230 in words is "eight hundred sixty-nine million, five hundred seventy-five thousand, two hundred thirty".