118874898 has 16 divisors (see below), whose sum is σ = 264166560. Its totient is φ = 39624948.

The previous prime is 118874869. The next prime is 118874923. The reversal of 118874898 is 898478811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 2201387 = 118874898 / (1 + 1 + 8 + 8 + 7 + 4 + 8 + 9 + 8).

It is an unprimeable number.

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, 1100640 + ... + 1100747.

It is an arithmetic number, because the mean of its divisors is an integer number (16510410).

Almost surely, 2^118874898 is an apocalyptic number.

118874898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

118874898 is an abundant number, since it is smaller than the sum of its proper divisors (145291662).

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

118874898 is a wasteful number, since it uses less digits than its factorization.

118874898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201398 (or 2201392 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 54.

The square root of 118874898 is about 10902.9765660575. The cubic root of 118874898 is about 491.6960496213.

The spelling of 118874898 in words is "one hundred eighteen million, eight hundred seventy-four thousand, eight hundred ninety-eight".