118490886 has 24 divisors (see below), whose sum is σ = 262702440. Its totient is φ = 38578176.

The previous prime is 118490857. The next prime is 118490887. The reversal of 118490886 is 688094811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118490887) 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, 75771 + ... + 77318.

It is an arithmetic number, because the mean of its divisors is an integer number (10945935).

Almost surely, 2^118490886 is an apocalyptic number.

118490886 is an abundant number, since it is smaller than the sum of its proper divisors (144211554).

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

118490886 is a wasteful number, since it uses less digits than its factorization.

118490886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153140 (or 153137 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 118490886 is about 10885.3519006048. The cubic root of 118490886 is about 491.1660222008.

The spelling of 118490886 in words is "one hundred eighteen million, four hundred ninety thousand, eight hundred eighty-six".