916155404 has 12 divisors (see below), whose sum is σ = 1611330000. Its totient is φ = 455775408.

The previous prime is 916155391. The next prime is 916155413. The reversal of 916155404 is 404551619.

916155404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574679 + ... + 576270.

It is an arithmetic number, because the mean of its divisors is an integer number (134277500).

Almost surely, 2^916155404 is an apocalyptic number.

It is an amenable number.

916155404 is a deficient number, since it is larger than the sum of its proper divisors (695174596).

916155404 is a wasteful number, since it uses less digits than its factorization.

916155404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151152 (or 1151150 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 916155404 is about 30268.0591383062. The cubic root of 916155404 is about 971.2321480144.

The spelling of 916155404 in words is "nine hundred sixteen million, one hundred fifty-five thousand, four hundred four".