118229664 has 48 divisors (see below), whose sum is σ = 354691008. Its totient is φ = 33779712.

The previous prime is 118229663. The next prime is 118229669. The reversal of 118229664 is 466922811.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (118229663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87297 + ... + 88640.

It is an arithmetic number, because the mean of its divisors is an integer number (7389396).

Almost surely, 2^118229664 is an apocalyptic number.

118229664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

118229664 is an abundant number, since it is smaller than the sum of its proper divisors (236461344).

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

118229664 is a wasteful number, since it uses less digits than its factorization.

118229664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175957 (or 175949 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 118229664 is about 10873.3464949849. The cubic root of 118229664 is about 490.8048192554.

The spelling of 118229664 in words is "one hundred eighteen million, two hundred twenty-nine thousand, six hundred sixty-four".