916396980 has 48 divisors (see below), whose sum is σ = 2700962880. Its totient is φ = 231510528.

The previous prime is 916396967. The next prime is 916396991. The reversal of 916396980 is 89693619.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 400789 + ... + 403068.

It is an arithmetic number, because the mean of its divisors is an integer number (56270060).

Almost surely, 2^916396980 is an apocalyptic number.

It is an amenable number.

916396980 is an abundant number, since it is smaller than the sum of its proper divisors (1784565900).

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

916396980 is a wasteful number, since it uses less digits than its factorization.

916396980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803888 (or 803886 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 51.

The square root of 916396980 is about 30272.0494846319. The cubic root of 916396980 is about 971.3175068072.

The spelling of 916396980 in words is "nine hundred sixteen million, three hundred ninety-six thousand, nine hundred eighty".