916457904 has 30 divisors (see below), whose sum is σ = 2564809676. Its totient is φ = 305485920.

The previous prime is 916457903. The next prime is 916457909. The reversal of 916457904 is 409754619.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 916457904.

It is not an unprimeable number, because it can be changed into a prime (916457903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3182002 + ... + 3182289.

Almost surely, 2^916457904 is an apocalyptic number.

It is an amenable number.

916457904 is an abundant number, since it is smaller than the sum of its proper divisors (1648351772).

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

916457904 is a wasteful number, since it uses less digits than its factorization.

916457904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6364305 (or 6364296 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 916457904 is about 30273.0557426897. The cubic root of 916457904 is about 971.3390314076.

The spelling of 916457904 in words is "nine hundred sixteen million, four hundred fifty-seven thousand, nine hundred four".