116856380 has 12 divisors (see below), whose sum is σ = 245398440. Its totient is φ = 46742544.

The previous prime is 116856373. The next prime is 116856401. The reversal of 116856380 is 83658611.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2921390 + ... + 2921429.

It is an arithmetic number, because the mean of its divisors is an integer number (20449870).

Almost surely, 2^116856380 is an apocalyptic number.

116856380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116856380 is an abundant number, since it is smaller than the sum of its proper divisors (128542060).

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

116856380 is a wasteful number, since it uses less digits than its factorization.

116856380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842828 (or 5842826 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 116856380 is about 10810.0129509636. The cubic root of 116856380 is about 488.8971169031.

The spelling of 116856380 in words is "one hundred sixteen million, eight hundred fifty-six thousand, three hundred eighty".