116278646 has 16 divisors (see below), whose sum is σ = 190494720. Its totient is φ = 52792680.

The previous prime is 116278637. The next prime is 116278649. The reversal of 116278646 is 646872611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116278649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20315 + ... + 25401.

It is an arithmetic number, because the mean of its divisors is an integer number (11905920).

Almost surely, 2^116278646 is an apocalyptic number.

116278646 is a deficient number, since it is larger than the sum of its proper divisors (74216074).

116278646 is a wasteful number, since it uses less digits than its factorization.

116278646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6139.

The product of its digits is 96768, while the sum is 41.

The square root of 116278646 is about 10783.2576710380. The cubic root of 116278646 is about 488.0900885144.

The spelling of 116278646 in words is "one hundred sixteen million, two hundred seventy-eight thousand, six hundred forty-six".