118791092 has 18 divisors (see below), whose sum is σ = 241825122. Its totient is φ = 50910384.

The previous prime is 118791083. The next prime is 118791103. The reversal of 118791092 is 290197811.

It can be written as a sum of positive squares in only one way, i.e., 115004176 + 3786916 = 10724^2 + 1946^2 .

It is a super-2 number, since 2×118791092² = 28222647077104928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 302843 + ... + 303234.

It is an arithmetic number, because the mean of its divisors is an integer number (13434729).

Almost surely, 2^118791092 is an apocalyptic number.

It is an amenable number.

118791092 is an abundant number, since it is smaller than the sum of its proper divisors (123034030).

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

118791092 is a wasteful number, since it uses less digits than its factorization.

118791092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606095 (or 606086 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 38.

The square root of 118791092 is about 10899.1326260396. The cubic root of 118791092 is about 491.5804749929.

The spelling of 118791092 in words is "one hundred eighteen million, seven hundred ninety-one thousand, ninety-two".