118432560 has 80 divisors (see below), whose sum is σ = 377091936. Its totient is φ = 30726144.

The previous prime is 118432547. The next prime is 118432571. The reversal of 118432560 is 65234811.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2212 + ... + 15548.

Almost surely, 2^118432560 is an apocalyptic number.

118432560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118432560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188545968).

118432560 is an abundant number, since it is smaller than the sum of its proper divisors (258659376).

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

118432560 is a wasteful number, since it uses less digits than its factorization.

118432560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13390 (or 13384 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 118432560 is about 10882.6724658973. The cubic root of 118432560 is about 491.0854183890.

The spelling of 118432560 in words is "one hundred eighteen million, four hundred thirty-two thousand, five hundred sixty".