116749782 has 64 divisors (see below), whose sum is σ = 270950400. Its totient is φ = 37221120.

The previous prime is 116749777. The next prime is 116749783. The reversal of 116749782 is 287947611.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116749783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 162019 + ... + 162737.

It is an arithmetic number, because the mean of its divisors is an integer number (4233600).

Almost surely, 2^116749782 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116749782, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135475200).

116749782 is an abundant number, since it is smaller than the sum of its proper divisors (154200618).

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

116749782 is a wasteful number, since it uses less digits than its factorization.

116749782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 852 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 116749782 is about 10805.0813046455. The cubic root of 116749782 is about 488.7484121149.

The spelling of 116749782 in words is "one hundred sixteen million, seven hundred forty-nine thousand, seven hundred eighty-two".