118860456 has 128 divisors (see below), whose sum is σ = 355622400. Its totient is φ = 32628480.

The previous prime is 118860449. The next prime is 118860457. The reversal of 118860456 is 654068811.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (118860457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 202195 + ... + 202781.

It is an arithmetic number, because the mean of its divisors is an integer number (2778300).

Almost surely, 2^118860456 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 118860456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177811200).

118860456 is an abundant number, since it is smaller than the sum of its proper divisors (236761944).

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

118860456 is a wasteful number, since it uses less digits than its factorization.

118860456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 118860456 is about 10902.3142497362. The cubic root of 118860456 is about 491.6761369174.

It can be divided in two parts, 118860 and 456, that added together give a triangular number (119316 = T₄₈₈).

The spelling of 118860456 in words is "one hundred eighteen million, eight hundred sixty thousand, four hundred fifty-six".