116917992 has 96 divisors (see below), whose sum is σ = 331531200. Its totient is φ = 38600064.

The previous prime is 116917987. The next prime is 116918003. The reversal of 116917992 is 299719611.

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 23 ways as a sum of consecutive naturals, for example, 266109 + ... + 266547.

It is an arithmetic number, because the mean of its divisors is an integer number (3453450).

Almost surely, 2^116917992 is an apocalyptic number.

116917992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116917992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165765600).

116917992 is an abundant number, since it is smaller than the sum of its proper divisors (214613208).

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

116917992 is a wasteful number, since it uses less digits than its factorization.

116917992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597 (or 581 counting only the distinct ones).

The product of its digits is 61236, while the sum is 45.

The square root of 116917992 is about 10812.8623407496. The cubic root of 116917992 is about 488.9830247410.

It can be divided in two parts, 11691 and 7992, that added together give a 9-th power (19683 = 3⁹).

The spelling of 116917992 in words is "one hundred sixteen million, nine hundred seventeen thousand, nine hundred ninety-two".