118716840 has 160 divisors (see below), whose sum is σ = 435425760. Its totient is φ = 28771200.

The previous prime is 118716839. The next prime is 118716863. The reversal of 118716840 is 48617811.

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

It is a junction number, because it is equal to n+sod(n) for n = 118716795 and 118716804.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 33975 + ... + 37305.

It is an arithmetic number, because the mean of its divisors is an integer number (2721411).

Almost surely, 2^118716840 is an apocalyptic number.

118716840 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 118716840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217712880).

118716840 is an abundant number, since it is smaller than the sum of its proper divisors (316708920).

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

118716840 is a wasteful number, since it uses less digits than its factorization.

118716840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365 (or 3352 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 118716840 is about 10895.7257674741. The cubic root of 118716840 is about 491.4780306076.

The spelling of 118716840 in words is "one hundred eighteen million, seven hundred sixteen thousand, eight hundred forty".