118260864 has 128 divisors (see below), whose sum is σ = 367608000. Its totient is φ = 37324800.

The previous prime is 118260841. The next prime is 118260887. The reversal of 118260864 is 468062811.

It is an interprime number because it is at equal distance from previous prime (118260841) and next prime (118260887).

It is a tau number, because it is divible by the number of its divisors (128).

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

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, 64764 + ... + 66564.

Almost surely, 2^118260864 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 118260864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183804000).

118260864 is an abundant number, since it is smaller than the sum of its proper divisors (249347136).

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

118260864 is a wasteful number, since it uses less digits than its factorization.

118260864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843 (or 1825 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 118260864 is about 10874.7811012452. The cubic root of 118260864 is about 490.8479888036.

The spelling of 118260864 in words is "one hundred eighteen million, two hundred sixty thousand, eight hundred sixty-four".