118315588 has 12 divisors (see below), whose sum is σ = 216054720. Its totient is φ = 56585672.

The previous prime is 118315583. The next prime is 118315601. The reversal of 118315588 is 885513811.

It is a self number, because there is not a number n which added to its sum of digits gives 118315588.

It is not an unprimeable number, because it can be changed into a prime (118315583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642928 + ... + 643111.

It is an arithmetic number, because the mean of its divisors is an integer number (18004560).

Almost surely, 2^118315588 is an apocalyptic number.

It is an amenable number.

118315588 is a deficient number, since it is larger than the sum of its proper divisors (97739132).

118315588 is a wasteful number, since it uses less digits than its factorization.

118315588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286066 (or 1286064 counting only the distinct ones).

The product of its digits is 38400, while the sum is 40.

The square root of 118315588 is about 10877.2969068606. The cubic root of 118315588 is about 490.9236887499.

The spelling of 118315588 in words is "one hundred eighteen million, three hundred fifteen thousand, five hundred eighty-eight".