875117880 has 192 divisors, whose sum is σ = 3500602560. Its totient is φ = 184633344.

The previous prime is 875117851. The next prime is 875117917. The reversal of 875117880 is 88711578.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19404 + ... + 46116.

It is an arithmetic number, because the mean of its divisors is an integer number (18232305).

Almost surely, 2^875117880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 875117880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1750301280).

875117880 is an abundant number, since it is smaller than the sum of its proper divisors (2625484680).

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

875117880 is a wasteful number, since it uses less digits than its factorization.

875117880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26750 (or 26743 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 45.

The square root of 875117880 is about 29582.3913840649. The cubic root of 875117880 is about 956.5085411390.

The spelling of 875117880 in words is "eight hundred seventy-five million, one hundred seventeen thousand, eight hundred eighty".