870617232 has 30 divisors (see below), whose sum is σ = 2436519462. Its totient is φ = 290205696.

The previous prime is 870617191. The next prime is 870617249. The reversal of 870617232 is 232716078.

870617232 is a `hidden beast` number, since 8 + 7 + 0 + 617 + 2 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 569108736 + 301508496 = 23856^2 + 17364^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3022833 + ... + 3023120.

Almost surely, 2^870617232 is an apocalyptic number.

It is an amenable number.

870617232 is an abundant number, since it is smaller than the sum of its proper divisors (1565902230).

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

870617232 is a wasteful number, since it uses less digits than its factorization.

870617232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045967 (or 6045958 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 870617232 is about 29506.2236146885. The cubic root of 870617232 is about 954.8659779215.

The spelling of 870617232 in words is "eight hundred seventy million, six hundred seventeen thousand, two hundred thirty-two".