116812278 has 48 divisors (see below), whose sum is σ = 285023232. Its totient is φ = 34254000.

The previous prime is 116812273. The next prime is 116812301. The reversal of 116812278 is 872218611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116812273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3378 + ... + 15653.

It is an arithmetic number, because the mean of its divisors is an integer number (5937984).

Almost surely, 2^116812278 is an apocalyptic number.

116812278 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

116812278 is an abundant number, since it is smaller than the sum of its proper divisors (168210954).

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

116812278 is a wasteful number, since it uses less digits than its factorization.

116812278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19081 (or 19078 counting only the distinct ones).

The product of its digits is 10752, while the sum is 36.

The square root of 116812278 is about 10807.9728904175. The cubic root of 116812278 is about 488.8356053461.

The spelling of 116812278 in words is "one hundred sixteen million, eight hundred twelve thousand, two hundred seventy-eight".