113877780 has 48 divisors (see below), whose sum is σ = 329857920. Its totient is φ = 29319808.

The previous prime is 113877767. The next prime is 113877791. The reversal of 113877780 is 87778311.

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, 30984 + ... + 34463.

It is an arithmetic number, because the mean of its divisors is an integer number (6872040).

Almost surely, 2^113877780 is an apocalyptic number.

113877780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113877780 is an abundant number, since it is smaller than the sum of its proper divisors (215980140).

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

113877780 is a wasteful number, since it uses less digits than its factorization.

113877780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65488 (or 65486 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 42.

The square root of 113877780 is about 10671.3532412717. The cubic root of 113877780 is about 484.7074155508.

The spelling of 113877780 in words is "one hundred thirteen million, eight hundred seventy-seven thousand, seven hundred eighty".