118297664 has 28 divisors (see below), whose sum is σ = 237084108. Its totient is φ = 58560000.

The previous prime is 118297661. The next prime is 118297703. The reversal of 118297664 is 466792811.

It can be written as a sum of positive squares in 2 ways, for example, as 54169600 + 64128064 = 7360^2 + 8008^2 .

It is not an unprimeable number, because it can be changed into a prime (118297661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2687 + ... + 15614.

Almost surely, 2^118297664 is an apocalyptic number.

It is an amenable number.

118297664 is an abundant number, since it is smaller than the sum of its proper divisors (118786444).

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

118297664 is a wasteful number, since it uses less digits than its factorization.

118297664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18414 (or 18404 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 118297664 is about 10876.4729577193. The cubic root of 118297664 is about 490.8988969742.

The spelling of 118297664 in words is "one hundred eighteen million, two hundred ninety-seven thousand, six hundred sixty-four".