869241204 has 36 divisors (see below), whose sum is σ = 2366268996. Its totient is φ = 267458688.

The previous prime is 869241193. The next prime is 869241223. The reversal of 869241204 is 402142968.

It can be written as a sum of positive squares in 2 ways, for example, as 237221604 + 632019600 = 15402^2 + 25140^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 928209 + ... + 929144.

Almost surely, 2^869241204 is an apocalyptic number.

It is an amenable number.

869241204 is an abundant number, since it is smaller than the sum of its proper divisors (1497027792).

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

869241204 is a wasteful number, since it uses less digits than its factorization.

869241204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857376 (or 1857371 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 869241204 is about 29482.8968047578. The cubic root of 869241204 is about 954.3626510445.

The spelling of 869241204 in words is "eight hundred sixty-nine million, two hundred forty-one thousand, two hundred four".