118861344 has 120 divisors (see below), whose sum is σ = 399567168. Its totient is φ = 33955200.

The previous prime is 118861333. The next prime is 118861349. The reversal of 118861344 is 443168811.

It is a happy number.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 118861299 and 118861308.

It is not an unprimeable number, because it can be changed into a prime (118861349) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14869 + ... + 21419.

Almost surely, 2^118861344 is an apocalyptic number.

118861344 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 118861344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199783584).

118861344 is an abundant number, since it is smaller than the sum of its proper divisors (280705824).

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

118861344 is an equidigital number, since it uses as much as digits as its factorization.

118861344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6580 (or 6563 counting only the distinct ones).

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

The square root of 118861344 is about 10902.3549749584. The cubic root of 118861344 is about 491.6773613429.

The spelling of 118861344 in words is "one hundred eighteen million, eight hundred sixty-one thousand, three hundred forty-four".