118325664 has 48 divisors (see below), whose sum is σ = 345119040. Its totient is φ = 39441600.

The previous prime is 118325663. The next prime is 118325681. The reversal of 118325664 is 466523811.

It is a happy number.

118325664 is a `hidden beast` number, since 11 + 83 + 2 + 566 + 4 = 666.

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

It is a super-2 number, since 2×118325664² = 28001925522081792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (118325663) 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, 67612 + ... + 69339.

It is an arithmetic number, because the mean of its divisors is an integer number (7189980).

Almost surely, 2^118325664 is an apocalyptic number.

It is an amenable number.

118325664 is an abundant number, since it is smaller than the sum of its proper divisors (226793376).

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

118325664 is a wasteful number, since it uses less digits than its factorization.

118325664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136970 (or 136956 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 118325664 is about 10877.7600635425. The cubic root of 118325664 is about 490.9376243797.

The spelling of 118325664 in words is "one hundred eighteen million, three hundred twenty-five thousand, six hundred sixty-four".