875911988 has 12 divisors (see below), whose sum is σ = 1751824032. Its totient is φ = 375390840.

The previous prime is 875911979. The next prime is 875911999. The reversal of 875911988 is 889119578.

875911988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

875911988 is an admirable number.

It is a super-2 number, since 2×875911988² = 1534443621444224288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15641258 + ... + 15641313.

It is an arithmetic number, because the mean of its divisors is an integer number (145985336).

Almost surely, 2^875911988 is an apocalyptic number.

It is an amenable number.

875911988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

875911988 is a wasteful number, since it uses less digits than its factorization.

875911988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31282582 (or 31282580 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 56.

The square root of 875911988 is about 29595.8103115965. The cubic root of 875911988 is about 956.7977751059.

The spelling of 875911988 in words is "eight hundred seventy-five million, nine hundred eleven thousand, nine hundred eighty-eight".