916956140 has 24 divisors (see below), whose sum is σ = 1936373040. Its totient is φ = 364731968.

The previous prime is 916956137. The next prime is 916956151. The reversal of 916956140 is 41659619.

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, 124487 + ... + 131646.

It is an arithmetic number, because the mean of its divisors is an integer number (80682210).

Almost surely, 2^916956140 is an apocalyptic number.

It is an amenable number.

916956140 is an abundant number, since it is smaller than the sum of its proper divisors (1019416900).

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

916956140 is a wasteful number, since it uses less digits than its factorization.

916956140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256321 (or 256319 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 916956140 is about 30281.2836583920. The cubic root of 916956140 is about 971.5150236332.

The spelling of 916956140 in words is "nine hundred sixteen million, nine hundred fifty-six thousand, one hundred forty".