916649376 has 48 divisors (see below), whose sum is σ = 2532852000. Its totient is φ = 289467648.

The previous prime is 916649351. The next prime is 916649387. The reversal of 916649376 is 673946619.

916649376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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, 249451 + ... + 253098.

It is an arithmetic number, because the mean of its divisors is an integer number (52767750).

Almost surely, 2^916649376 is an apocalyptic number.

916649376 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

916649376 is an abundant number, since it is smaller than the sum of its proper divisors (1616202624).

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

916649376 is a wasteful number, since it uses less digits than its factorization.

916649376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502581 (or 502573 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 51.

The square root of 916649376 is about 30276.2179936662. The cubic root of 916649376 is about 971.4066727309.

The spelling of 916649376 in words is "nine hundred sixteen million, six hundred forty-nine thousand, three hundred seventy-six".