116909782 has 32 divisors (see below), whose sum is σ = 211382784. Its totient is φ = 47836800.

The previous prime is 116909761. The next prime is 116909783. The reversal of 116909782 is 287909611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116909783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1807 + ... + 15397.

It is an arithmetic number, because the mean of its divisors is an integer number (6605712).

Almost surely, 2^116909782 is an apocalyptic number.

116909782 is a deficient number, since it is larger than the sum of its proper divisors (94473002).

116909782 is a wasteful number, since it uses less digits than its factorization.

116909782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13644.

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 116909782 is about 10812.4826936278. The cubic root of 116909782 is about 488.9715789845.

The spelling of 116909782 in words is "one hundred sixteen million, nine hundred nine thousand, seven hundred eighty-two".