116640504 has 48 divisors (see below), whose sum is σ = 320364720. Its totient is φ = 38330880.

The previous prime is 116640497. The next prime is 116640509. The reversal of 116640504 is 405046611.

116640504 is a `hidden beast` number, since 1 + 16 + 640 + 5 + 0 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116640509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6297 + ... + 16520.

It is an arithmetic number, because the mean of its divisors is an integer number (6674265).

Almost surely, 2^116640504 is an apocalyptic number.

It is an amenable number.

116640504 is an abundant number, since it is smaller than the sum of its proper divisors (203724216).

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

116640504 is a wasteful number, since it uses less digits than its factorization.

116640504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22900 (or 22893 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 116640504 is about 10800.0233333081. The cubic root of 116640504 is about 488.5958747240.

The spelling of 116640504 in words is "one hundred sixteen million, six hundred forty thousand, five hundred four".