875066128 has 40 divisors (see below), whose sum is σ = 1797786720. Its totient is φ = 411459840.

The previous prime is 875066117. The next prime is 875066189. The reversal of 875066128 is 821660578.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31143 + ... + 52153.

It is an arithmetic number, because the mean of its divisors is an integer number (44944668).

Almost surely, 2^875066128 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 875066128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898893360).

875066128 is an abundant number, since it is smaller than the sum of its proper divisors (922720592).

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

875066128 is a wasteful number, since it uses less digits than its factorization.

875066128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21175 (or 21169 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 875066128 is about 29581.5166615912. The cubic root of 875066128 is about 956.4896856960.

The spelling of 875066128 in words is "eight hundred seventy-five million, sixty-six thousand, one hundred twenty-eight".