118164940 has 12 divisors (see below), whose sum is σ = 248146416. Its totient is φ = 47265968.

The previous prime is 118164929. The next prime is 118164941. The reversal of 118164940 is 49461811.

It is a junction number, because it is equal to n+sod(n) for n = 118164896 and 118164905.

It is not an unprimeable number, because it can be changed into a prime (118164941) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2954104 + ... + 2954143.

It is an arithmetic number, because the mean of its divisors is an integer number (20678868).

Almost surely, 2^118164940 is an apocalyptic number.

118164940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118164940 is an abundant number, since it is smaller than the sum of its proper divisors (129981476).

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

118164940 is a wasteful number, since it uses less digits than its factorization.

118164940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5908256 (or 5908254 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 118164940 is about 10870.3698189160. The cubic root of 118164940 is about 490.7152403554.

The spelling of 118164940 in words is "one hundred eighteen million, one hundred sixty-four thousand, nine hundred forty".