118856380 has 24 divisors (see below), whose sum is σ = 250644240. Its totient is φ = 47343360.

The previous prime is 118856371. The next prime is 118856383. The reversal of 118856380 is 83658811.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118856383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7510 + ... + 17149.

It is an arithmetic number, because the mean of its divisors is an integer number (10443510).

Almost surely, 2^118856380 is an apocalyptic number.

118856380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118856380 is an abundant number, since it is smaller than the sum of its proper divisors (131787860).

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

118856380 is a wasteful number, since it uses less digits than its factorization.

118856380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24909 (or 24907 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 118856380 is about 10902.1273153454. The cubic root of 118856380 is about 491.6705166158.

The spelling of 118856380 in words is "one hundred eighteen million, eight hundred fifty-six thousand, three hundred eighty".