116400544 has 48 divisors (see below), whose sum is σ = 250237512. Its totient is φ = 52973568.

The previous prime is 116400533. The next prime is 116400551. The reversal of 116400544 is 445004611.

It can be written as a sum of positive squares in 4 ways, for example, as 67568400 + 48832144 = 8220^2 + 6988^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28452 + ... + 32284.

Almost surely, 2^116400544 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 116400544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125118756).

116400544 is an abundant number, since it is smaller than the sum of its proper divisors (133836968).

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

116400544 is a wasteful number, since it uses less digits than its factorization.

116400544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3929 (or 3921 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 116400544 is about 10788.9083785154. The cubic root of 116400544 is about 488.2605882262.

The spelling of 116400544 in words is "one hundred sixteen million, four hundred thousand, five hundred forty-four".