118909844 has 24 divisors (see below), whose sum is σ = 211115520. Its totient is φ = 58597344.

The previous prime is 118909829. The next prime is 118909871. The reversal of 118909844 is 448909811.

It is a junction number, because it is equal to n+sod(n) for n = 118909795 and 118909804.

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, 96617 + ... + 97839.

It is an arithmetic number, because the mean of its divisors is an integer number (8796480).

Almost surely, 2^118909844 is an apocalyptic number.

It is an amenable number.

118909844 is a deficient number, since it is larger than the sum of its proper divisors (92205676).

118909844 is a wasteful number, since it uses less digits than its factorization.

118909844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The square root of 118909844 is about 10904.5790381839. The cubic root of 118909844 is about 491.7442266740.

The spelling of 118909844 in words is "one hundred eighteen million, nine hundred nine thousand, eight hundred forty-four".