116491944 has 64 divisors (see below), whose sum is σ = 302480640. Its totient is φ = 37359360.

The previous prime is 116491931. The next prime is 116491951. The reversal of 116491944 is 449194611.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 67962 + ... + 69654.

It is an arithmetic number, because the mean of its divisors is an integer number (4726260).

Almost surely, 2^116491944 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 116491944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151240320).

116491944 is an abundant number, since it is smaller than the sum of its proper divisors (185988696).

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

116491944 is a wasteful number, since it uses less digits than its factorization.

116491944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810 (or 1806 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 116491944 is about 10793.1433790161. The cubic root of 116491944 is about 488.3883520683.

The spelling of 116491944 in words is "one hundred sixteen million, four hundred ninety-one thousand, nine hundred forty-four".