916974620 has 12 divisors (see below), whose sum is σ = 1925646744. Its totient is φ = 366789840.

The previous prime is 916974497. The next prime is 916974623. The reversal of 916974620 is 26479619.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916974623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22924346 + ... + 22924385.

It is an arithmetic number, because the mean of its divisors is an integer number (160470562).

Almost surely, 2^916974620 is an apocalyptic number.

It is an amenable number.

916974620 is an abundant number, since it is smaller than the sum of its proper divisors (1008672124).

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

916974620 is a wasteful number, since it uses less digits than its factorization.

916974620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45848740 (or 45848738 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 916974620 is about 30281.5887958343. The cubic root of 916974620 is about 971.5215501093.

The spelling of 916974620 in words is "nine hundred sixteen million, nine hundred seventy-four thousand, six hundred twenty".