118804816 has 40 divisors (see below), whose sum is σ = 249157664. Its totient is φ = 54552960.

The previous prime is 118804813. The next prime is 118804841. The reversal of 118804816 is 618408811.

It is a super-2 number, since 2×118804816² = 28229168609587712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118804813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42535 + ... + 45241.

Almost surely, 2^118804816 is an apocalyptic number.

118804816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118804816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124578832).

118804816 is an abundant number, since it is smaller than the sum of its proper divisors (130352848).

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

118804816 is a wasteful number, since it uses less digits than its factorization.

118804816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939 (or 2933 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 37.

The square root of 118804816 is about 10899.7621992409. The cubic root of 118804816 is about 491.5994051178.

The spelling of 118804816 in words is "one hundred eighteen million, eight hundred four thousand, eight hundred sixteen".