116277780 has 48 divisors (see below), whose sum is σ = 328950720. Its totient is φ = 30686208.

The previous prime is 116277779. The next prime is 116277793. The reversal of 116277780 is 87772611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4170 + ... + 15809.

It is an arithmetic number, because the mean of its divisors is an integer number (6853140).

Almost surely, 2^116277780 is an apocalyptic number.

116277780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116277780 is an abundant number, since it is smaller than the sum of its proper divisors (212672940).

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

116277780 is a wasteful number, since it uses less digits than its factorization.

116277780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20088 (or 20086 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 39.

The square root of 116277780 is about 10783.2175161220. The cubic root of 116277780 is about 488.0888768071.

The spelling of 116277780 in words is "one hundred sixteen million, two hundred seventy-seven thousand, seven hundred eighty".