916504 has 32 divisors (see below), whose sum is σ = 1905120. Its totient is φ = 411136.

The previous prime is 916501. The next prime is 916507. The reversal of 916504 is 405619.

It is an interprime number because it is at equal distance from previous prime (916501) and next prime (916507).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916501) 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 7 ways as a sum of consecutive naturals, for example, 2982 + ... + 3274.

It is an arithmetic number, because the mean of its divisors is an integer number (59535).

2⁹¹⁶⁵⁰⁴ is an apocalyptic number.

It is an amenable number.

916504 is an abundant number, since it is smaller than the sum of its proper divisors (988616).

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

916504 is a wasteful number, since it uses less digits than its factorization.

916504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 916504 is about 957.3421540912. The cubic root of 916504 is about 97.1355316605.

The spelling of 916504 in words is "nine hundred sixteen thousand, five hundred four".