965775880 has 32 divisors (see below), whose sum is σ = 2176050240. Its totient is φ = 385767360.

The previous prime is 965775859. The next prime is 965775949. The reversal of 965775880 is 88577569.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12475 + ... + 45685.

It is an arithmetic number, because the mean of its divisors is an integer number (68001570).

Almost surely, 2^965775880 is an apocalyptic number.

It is an amenable number.

965775880 is an abundant number, since it is smaller than the sum of its proper divisors (1210274360).

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

965775880 is a wasteful number, since it uses less digits than its factorization.

965775880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33949 (or 33945 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 55.

The square root of 965775880 is about 31076.9348552910. The cubic root of 965775880 is about 988.4592842419.

The spelling of 965775880 in words is "nine hundred sixty-five million, seven hundred seventy-five thousand, eight hundred eighty".