116416978 has 16 divisors (see below), whose sum is σ = 176635800. Its totient is φ = 57542400.

The previous prime is 116416973. The next prime is 116416981. The reversal of 116416978 is 879614611.

It can be written as a sum of positive squares in 4 ways, for example, as 103693489 + 12723489 = 10183^2 + 3567^2 .

It is a super-3 number, since 3×116416978³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (116416973) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 71008 + ... + 72628.

Almost surely, 2^116416978 is an apocalyptic number.

116416978 is a deficient number, since it is larger than the sum of its proper divisors (60218822).

116416978 is a wasteful number, since it uses less digits than its factorization.

116416978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013.

The product of its digits is 72576, while the sum is 43.

The square root of 116416978 is about 10789.6699671491. The cubic root of 116416978 is about 488.2835654868.

The spelling of 116416978 in words is "one hundred sixteen million, four hundred sixteen thousand, nine hundred seventy-eight".