118999992 has 64 divisors (see below), whose sum is σ = 316144800. Its totient is φ = 37255680.

The previous prime is 118999967. The next prime is 119000003. The reversal of 118999992 is 299999811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23442 + ... + 28062.

Almost surely, 2^118999992 is an apocalyptic number.

118999992 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 118999992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158072400).

118999992 is an abundant number, since it is smaller than the sum of its proper divisors (197144808).

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

118999992 is a wasteful number, since it uses less digits than its factorization.

118999992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696 (or 4692 counting only the distinct ones).

The product of its digits is 944784, while the sum is 57.

The square root of 118999992 is about 10908.7117479563. The cubic root of 118999992 is about 491.8684624236.

The spelling of 118999992 in words is "one hundred eighteen million, nine hundred ninety-nine thousand, nine hundred ninety-two".