118990944 has 120 divisors (see below), whose sum is σ = 362244960. Its totient is φ = 38271744.

The previous prime is 118990943. The next prime is 118990961. The reversal of 118990944 is 449099811.

It is a super-2 number, since 2×118990944² = 28317689508022272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 118990944.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118990943) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 74377 + ... + 75959.

It is an arithmetic number, because the mean of its divisors is an integer number (3018708).

Almost surely, 2^118990944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118990944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181122480).

118990944 is an abundant number, since it is smaller than the sum of its proper divisors (243254016).

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

118990944 is a wasteful number, since it uses less digits than its factorization.

118990944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1617 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 118990944 is about 10908.2970256590. The cubic root of 118990944 is about 491.8559959280.

The spelling of 118990944 in words is "one hundred eighteen million, nine hundred ninety thousand, nine hundred forty-four".