116643992 has 16 divisors (see below), whose sum is σ = 220305960. Its totient is φ = 57895744.

The previous prime is 116643949. The next prime is 116643997. The reversal of 116643992 is 299346611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116643997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52118 + ... + 54309.

Almost surely, 2^116643992 is an apocalyptic number.

It is an amenable number.

116643992 is a deficient number, since it is larger than the sum of its proper divisors (103661968).

116643992 is a wasteful number, since it uses less digits than its factorization.

116643992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106570 (or 106566 counting only the distinct ones).

The product of its digits is 69984, while the sum is 41.

The square root of 116643992 is about 10800.1848132335. The cubic root of 116643992 is about 488.6007449745.

The spelling of 116643992 in words is "one hundred sixteen million, six hundred forty-three thousand, nine hundred ninety-two".