870597072 has 60 divisors (see below), whose sum is σ = 2526713280. Its totient is φ = 290197728.

The previous prime is 870597041. The next prime is 870597083. The reversal of 870597072 is 270795078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108072 + ... + 115847.

It is an arithmetic number, because the mean of its divisors is an integer number (42111888).

Almost surely, 2^870597072 is an apocalyptic number.

It is an amenable number.

870597072 is an abundant number, since it is smaller than the sum of its proper divisors (1656116208).

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

870597072 is a wasteful number, since it uses less digits than its factorization.

870597072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223942 (or 223924 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 45.

The square root of 870597072 is about 29505.8819898677. The cubic root of 870597072 is about 954.8586075770.

The spelling of 870597072 in words is "eight hundred seventy million, five hundred ninety-seven thousand, seventy-two".