118398680 has 16 divisors (see below), whose sum is σ = 266397120. Its totient is φ = 47359456.

The previous prime is 118398673. The next prime is 118398713. The reversal of 118398680 is 86893811.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1479944 + ... + 1480023.

It is an arithmetic number, because the mean of its divisors is an integer number (16649820).

Almost surely, 2^118398680 is an apocalyptic number.

118398680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118398680 is an abundant number, since it is smaller than the sum of its proper divisors (147998440).

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

118398680 is a wasteful number, since it uses less digits than its factorization.

118398680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959978 (or 2959974 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 118398680 is about 10881.1157516130. The cubic root of 118398680 is about 491.0385856577.

The spelling of 118398680 in words is "one hundred eighteen million, three hundred ninety-eight thousand, six hundred eighty".