965167980 has 48 divisors (see below), whose sum is σ = 3088538880. Its totient is φ = 220609728.

The previous prime is 965167963. The next prime is 965167993. The reversal of 965167980 is 89761569.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1148590 + ... + 1149429.

It is an arithmetic number, because the mean of its divisors is an integer number (64344560).

Almost surely, 2^965167980 is an apocalyptic number.

It is an amenable number.

965167980 is an abundant number, since it is smaller than the sum of its proper divisors (2123370900).

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

965167980 is a wasteful number, since it uses less digits than its factorization.

965167980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2298038 (or 2298036 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 965167980 is about 31067.1527501314. The cubic root of 965167980 is about 988.2518480829.

The spelling of 965167980 in words is "nine hundred sixty-five million, one hundred sixty-seven thousand, nine hundred eighty".