118319982 has 32 divisors (see below), whose sum is σ = 261066240. Its totient is φ = 35449920.

The previous prime is 118319953. The next prime is 118319987. The reversal of 118319982 is 289913811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118319987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4198 + ... + 15945.

It is an arithmetic number, because the mean of its divisors is an integer number (8158320).

Almost surely, 2^118319982 is an apocalyptic number.

118319982 is an abundant number, since it is smaller than the sum of its proper divisors (142746258).

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

118319982 is a wasteful number, since it uses less digits than its factorization.

118319982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20248.

The product of its digits is 31104, while the sum is 42.

The square root of 118319982 is about 10877.4988853137. The cubic root of 118319982 is about 490.9297659767.

The spelling of 118319982 in words is "one hundred eighteen million, three hundred nineteen thousand, nine hundred eighty-two".