116491144 has 64 divisors (see below), whose sum is σ = 281750400. Its totient is φ = 43814400.

The previous prime is 116491129. The next prime is 116491163. The reversal of 116491144 is 441194611.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14604 + ... + 21124.

It is an arithmetic number, because the mean of its divisors is an integer number (4402350).

Almost surely, 2^116491144 is an apocalyptic number.

116491144 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 116491144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140875200).

116491144 is an abundant number, since it is smaller than the sum of its proper divisors (165259256).

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

116491144 is a wasteful number, since it uses less digits than its factorization.

116491144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6574 (or 6570 counting only the distinct ones).

The product of its digits is 3456, while the sum is 31.

The square root of 116491144 is about 10793.1063183868. The cubic root of 116491144 is about 488.3872340752.

The spelling of 116491144 in words is "one hundred sixteen million, four hundred ninety-one thousand, one hundred forty-four".