118814644 has 24 divisors (see below), whose sum is σ = 226444680. Its totient is φ = 54219264.

The previous prime is 118814639. The next prime is 118814669. The reversal of 118814644 is 446418811.

It can be written as a sum of positive squares in 4 ways, for example, as 5817744 + 112996900 = 2412^2 + 10630^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8209 + ... + 17464.

It is an arithmetic number, because the mean of its divisors is an integer number (9435195).

Almost surely, 2^118814644 is an apocalyptic number.

It is an amenable number.

118814644 is a deficient number, since it is larger than the sum of its proper divisors (107630036).

118814644 is a wasteful number, since it uses less digits than its factorization.

118814644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25779 (or 25777 counting only the distinct ones).

The product of its digits is 24576, while the sum is 37.

The square root of 118814644 is about 10900.2130254413. The cubic root of 118814644 is about 491.6129604205.

The spelling of 118814644 in words is "one hundred eighteen million, eight hundred fourteen thousand, six hundred forty-four".