116656992 has 72 divisors (see below), whose sum is σ = 351272376. Its totient is φ = 36596736.

The previous prime is 116656987. The next prime is 116657003. The reversal of 116656992 is 299656611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7018 + ... + 16809.

It is an arithmetic number, because the mean of its divisors is an integer number (4878783).

Almost surely, 2^116656992 is an apocalyptic number.

116656992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116656992 is an abundant number, since it is smaller than the sum of its proper divisors (234615384).

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

116656992 is a wasteful number, since it uses less digits than its factorization.

116656992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23860 (or 23849 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 116656992 is about 10800.7866380185. The cubic root of 116656992 is about 488.6188958557.

The spelling of 116656992 in words is "one hundred sixteen million, six hundred fifty-six thousand, nine hundred ninety-two".