116643924 has 36 divisors (see below), whose sum is σ = 295495200. Its totient is φ = 38796240.

The previous prime is 116643899. The next prime is 116643929. The reversal of 116643924 is 429346611.

116643924 is a `hidden beast` number, since 1 + 1 + 6 + 643 + 9 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×116643924² = 27211610012235552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116643929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14377 + ... + 20975.

It is an arithmetic number, because the mean of its divisors is an integer number (8208200).

Almost surely, 2^116643924 is an apocalyptic number.

It is an amenable number.

116643924 is an abundant number, since it is smaller than the sum of its proper divisors (178851276).

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

116643924 is a wasteful number, since it uses less digits than its factorization.

116643924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7100 (or 7095 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 116643924 is about 10800.1816651388. The cubic root of 116643924 is about 488.6006500279.

The spelling of 116643924 in words is "one hundred sixteen million, six hundred forty-three thousand, nine hundred twenty-four".