118297089 has 12 divisors (see below), whose sum is σ = 170976000. Its totient is φ = 78817464.

The previous prime is 118297079. The next prime is 118297093. The reversal of 118297089 is 980792811.

It is not a de Polignac number, because 118297089 - 2⁵ = 118297057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118297079) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18852 + ... + 24330.

It is an arithmetic number, because the mean of its divisors is an integer number (14248000).

Almost surely, 2^118297089 is an apocalyptic number.

It is an amenable number.

118297089 is a deficient number, since it is larger than the sum of its proper divisors (52678911).

118297089 is a wasteful number, since it uses less digits than its factorization.

118297089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7884 (or 7881 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 45.

The square root of 118297089 is about 10876.4465244858. The cubic root of 118297089 is about 490.8981016152.

The spelling of 118297089 in words is "one hundred eighteen million, two hundred ninety-seven thousand, eighty-nine".