118609552 has 40 divisors (see below), whose sum is σ = 244359360. Its totient is φ = 55612800.

The previous prime is 118609511. The next prime is 118609553. The reversal of 118609552 is 255906811.

It is not an unprimeable number, because it can be changed into a prime (118609553) 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, 28773 + ... + 32635.

It is an arithmetic number, because the mean of its divisors is an integer number (6108984).

Almost surely, 2^118609552 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 118609552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122179680).

118609552 is an abundant number, since it is smaller than the sum of its proper divisors (125749808).

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

118609552 is a wasteful number, since it uses less digits than its factorization.

118609552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991 (or 3985 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

The square root of 118609552 is about 10890.8012561060. The cubic root of 118609552 is about 491.3299314629.

It can be divided in two parts, 11860 and 9552, that added together give a palindrome (21412).

The spelling of 118609552 in words is "one hundred eighteen million, six hundred nine thousand, five hundred fifty-two".