118581204 has 96 divisors (see below), whose sum is σ = 335462400. Its totient is φ = 31847040.

The previous prime is 118581181. The next prime is 118581227. The reversal of 118581204 is 402185811.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (118581181) and next prime (118581227).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304642 + ... + 305030.

It is an arithmetic number, because the mean of its divisors is an integer number (3494400).

Almost surely, 2^118581204 is an apocalyptic number.

118581204 is a gapful number since it is divisible by the number (14) 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 118581204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167731200).

118581204 is an abundant number, since it is smaller than the sum of its proper divisors (216881196).

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

118581204 is a wasteful number, since it uses less digits than its factorization.

118581204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 118581204 is about 10889.4997130263. The cubic root of 118581204 is about 491.2907852883.

The spelling of 118581204 in words is "one hundred eighteen million, five hundred eighty-one thousand, two hundred four".