870393168 has 40 divisors (see below), whose sum is σ = 2498352000. Its totient is φ = 290130912.

The previous prime is 870393151. The next prime is 870393187. The reversal of 870393168 is 861393078.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1006968 + ... + 1007831.

It is an arithmetic number, because the mean of its divisors is an integer number (62458800).

Almost surely, 2^870393168 is an apocalyptic number.

It is an amenable number.

870393168 is an abundant number, since it is smaller than the sum of its proper divisors (1627958832).

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

870393168 is a wasteful number, since it uses less digits than its factorization.

870393168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014816 (or 2014804 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 870393168 is about 29502.4264764782. The cubic root of 870393168 is about 954.7840554112.

The spelling of 870393168 in words is "eight hundred seventy million, three hundred ninety-three thousand, one hundred sixty-eight".