118168870 has 16 divisors (see below), whose sum is σ = 225216288. Its totient is φ = 44487040.

The previous prime is 118168867. The next prime is 118168879. The reversal of 118168870 is 78861811.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118168879) 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 7 ways as a sum of consecutive naturals, for example, 347386 + ... + 347725.

It is an arithmetic number, because the mean of its divisors is an integer number (14076018).

Almost surely, 2^118168870 is an apocalyptic number.

118168870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118168870 is a deficient number, since it is larger than the sum of its proper divisors (107047418).

118168870 is a wasteful number, since it uses less digits than its factorization.

118168870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695135.

The product of its (nonzero) digits is 21504, while the sum is 40.

The square root of 118168870 is about 10870.5505840321. The cubic root of 118168870 is about 490.7206804618.

The spelling of 118168870 in words is "one hundred eighteen million, one hundred sixty-eight thousand, eight hundred seventy".