916680920 has 64 divisors (see below), whose sum is σ = 2135393280. Its totient is φ = 353880576.

The previous prime is 916680901. The next prime is 916680959. The reversal of 916680920 is 29086619.

916680920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 185522 + ... + 190398.

It is an arithmetic number, because the mean of its divisors is an integer number (33365520).

Almost surely, 2^916680920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 916680920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1067696640).

916680920 is an abundant number, since it is smaller than the sum of its proper divisors (1218712360).

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

916680920 is a wasteful number, since it uses less digits than its factorization.

916680920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5052 (or 5048 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 916680920 is about 30276.7389261129. The cubic root of 916680920 is about 971.4178153777.

The spelling of 916680920 in words is "nine hundred sixteen million, six hundred eighty thousand, nine hundred twenty".