116987992 has 24 divisors (see below), whose sum is σ = 239501340. Its totient is φ = 53130240.

The previous prime is 116987989. The next prime is 116988007. The reversal of 116987992 is 299789611.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100888 + ... + 102040.

Almost surely, 2^116987992 is an apocalyptic number.

It is an amenable number.

116987992 is an abundant number, since it is smaller than the sum of its proper divisors (122513348).

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

116987992 is an equidigital number, since it uses as much as digits as its factorization.

116987992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323 (or 1166 counting only the distinct ones).

The product of its digits is 489888, while the sum is 52.

The square root of 116987992 is about 10816.0987421528. The cubic root of 116987992 is about 489.0805916548.

The spelling of 116987992 in words is "one hundred sixteen million, nine hundred eighty-seven thousand, nine hundred ninety-two".