875090164 has 24 divisors (see below), whose sum is σ = 1746222408. Its totient is φ = 380129280.

The previous prime is 875090137. The next prime is 875090171. The reversal of 875090164 is 461090578.

It can be written as a sum of positive squares in 4 ways, for example, as 88736400 + 786353764 = 9420^2 + 28042^2 .

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, 494077 + ... + 495844.

It is an arithmetic number, because the mean of its divisors is an integer number (72759267).

Almost surely, 2^875090164 is an apocalyptic number.

It is an amenable number.

875090164 is a deficient number, since it is larger than the sum of its proper divisors (871132244).

875090164 is a wasteful number, since it uses less digits than its factorization.

875090164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989955 (or 989953 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 875090164 is about 29581.9229260033. The cubic root of 875090164 is about 956.4984431201.

The spelling of 875090164 in words is "eight hundred seventy-five million, ninety thousand, one hundred sixty-four".