118297080 has 96 divisors (see below), whose sum is σ = 419430960. Its totient is φ = 28677120.

The previous prime is 118297079. The next prime is 118297093. The reversal of 118297080 is 80792811.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 10977 + ... + 18896.

Almost surely, 2^118297080 is an apocalyptic number.

118297080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118297080 is an abundant number, since it is smaller than the sum of its proper divisors (301133880).

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

118297080 is a wasteful number, since it uses less digits than its factorization.

118297080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29901 (or 29894 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 118297080 is about 10876.4461107478. The cubic root of 118297080 is about 490.8980891661.

The spelling of 118297080 in words is "one hundred eighteen million, two hundred ninety-seven thousand, eighty".