916317672 has 32 divisors (see below), whose sum is σ = 2329624800. Its totient is φ = 300261824.

The previous prime is 916317671. The next prime is 916317683. The reversal of 916317672 is 276713619.

It is not an unprimeable number, because it can be changed into a prime (916317671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322143 + ... + 324974.

It is an arithmetic number, because the mean of its divisors is an integer number (72800775).

Almost surely, 2^916317672 is an apocalyptic number.

It is an amenable number.

916317672 is an abundant number, since it is smaller than the sum of its proper divisors (1413307128).

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

916317672 is a wasteful number, since it uses less digits than its factorization.

916317672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647185 (or 647181 counting only the distinct ones).

The product of its digits is 95256, while the sum is 42.

The square root of 916317672 is about 30270.7395350692. The cubic root of 916317672 is about 971.2894856647.

The spelling of 916317672 in words is "nine hundred sixteen million, three hundred seventeen thousand, six hundred seventy-two".