916625880 has 48 divisors (see below), whose sum is σ = 2979035280. Its totient is φ = 244433472.

The previous prime is 916625849. The next prime is 916625903. The reversal of 916625880 is 88526619.

916625880 is a `hidden beast` number, since 9 + 1 + 6 + 62 + 588 + 0 = 666.

916625880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1272732 + ... + 1273451.

It is an arithmetic number, because the mean of its divisors is an integer number (62063235).

Almost surely, 2^916625880 is an apocalyptic number.

916625880 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

916625880 is an abundant number, since it is smaller than the sum of its proper divisors (2062409400).

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

916625880 is a wasteful number, since it uses less digits than its factorization.

916625880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2546200 (or 2546193 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 916625880 is about 30275.8299638507. The cubic root of 916625880 is about 971.3983728048.

The spelling of 916625880 in words is "nine hundred sixteen million, six hundred twenty-five thousand, eight hundred eighty".