116979954 has 96 divisors (see below), whose sum is σ = 296626176. Its totient is φ = 30481920.

The previous prime is 116979931. The next prime is 116979959. The reversal of 116979954 is 459979611.

It is a junction number, because it is equal to n+sod(n) for n = 116979897 and 116979906.

It is not an unprimeable number, because it can be changed into a prime (116979959) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 485274 + ... + 485514.

It is an arithmetic number, because the mean of its divisors is an integer number (3089856).

Almost surely, 2^116979954 is an apocalyptic number.

116979954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 116979954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148313088).

116979954 is an abundant number, since it is smaller than the sum of its proper divisors (179646222).

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

116979954 is a wasteful number, since it uses less digits than its factorization.

116979954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400 (or 393 counting only the distinct ones).

The product of its digits is 612360, while the sum is 51.

The square root of 116979954 is about 10815.7271600203. The cubic root of 116979954 is about 489.0693901638.

The spelling of 116979954 in words is "one hundred sixteen million, nine hundred seventy-nine thousand, nine hundred fifty-four".