116979822 has 64 divisors (see below), whose sum is σ = 279892800. Its totient is φ = 36080640.

The previous prime is 116979787. The next prime is 116979853. The reversal of 116979822 is 228979611.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54954 + ... + 57042.

It is an arithmetic number, because the mean of its divisors is an integer number (4373325).

Almost surely, 2^116979822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116979822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139946400).

116979822 is an abundant number, since it is smaller than the sum of its proper divisors (162912978).

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

116979822 is a wasteful number, since it uses less digits than its factorization.

116979822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178 (or 2172 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 116979822 is about 10815.7210577936. The cubic root of 116979822 is about 489.0692062087.

The spelling of 116979822 in words is "one hundred sixteen million, nine hundred seventy-nine thousand, eight hundred twenty-two".