118709664 has 96 divisors (see below), whose sum is σ = 325430784. Its totient is φ = 37847040.

The previous prime is 118709629. The next prime is 118709681. The reversal of 118709664 is 466907811.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 336112 + ... + 336464.

It is an arithmetic number, because the mean of its divisors is an integer number (3389904).

Almost surely, 2^118709664 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 118709664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162715392).

118709664 is an abundant number, since it is smaller than the sum of its proper divisors (206721120).

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

118709664 is a wasteful number, since it uses less digits than its factorization.

118709664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 118709664 is about 10895.3964590555. The cubic root of 118709664 is about 491.4681277232.

The spelling of 118709664 in words is "one hundred eighteen million, seven hundred nine thousand, six hundred sixty-four".