118841664 has 112 divisors (see below), whose sum is σ = 326298560. Its totient is φ = 38154240.

The previous prime is 118841627. The next prime is 118841677. The reversal of 118841664 is 466148811.

It is a super-2 number, since 2×118841664² = 28246682204577792, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

Its product of digits (36864) is a multiple of the sum of its prime factors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854907 + ... + 855045.

It is an arithmetic number, because the mean of its divisors is an integer number (2913380).

Almost surely, 2^118841664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118841664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163149280).

118841664 is an abundant number, since it is smaller than the sum of its proper divisors (207456896).

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

118841664 is a wasteful number, since it uses less digits than its factorization.

118841664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 278 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The square root of 118841664 is about 10901.4523803024. The cubic root of 118841664 is about 491.6502239961.

The spelling of 118841664 in words is "one hundred eighteen million, eight hundred forty-one thousand, six hundred sixty-four".