118890874 has 4 divisors (see below), whose sum is σ = 178336314. Its totient is φ = 59445436.

The previous prime is 118890869. The next prime is 118890883. The reversal of 118890874 is 478098811.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 63313849 + 55577025 = 7957^2 + 7455^2 .

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 as a sum of consecutive naturals, namely, 29722717 + ... + 29722720.

Almost surely, 2^118890874 is an apocalyptic number.

118890874 is a deficient number, since it is larger than the sum of its proper divisors (59445440).

118890874 is an equidigital number, since it uses as much as digits as its factorization.

118890874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59445439.

The product of its (nonzero) digits is 129024, while the sum is 46.

The square root of 118890874 is about 10903.7091854103. The cubic root of 118890874 is about 491.7180755335.

The spelling of 118890874 in words is "one hundred eighteen million, eight hundred ninety thousand, eight hundred seventy-four".