117381876 has 12 divisors (see below), whose sum is σ = 273891072. Its totient is φ = 39127288.

The previous prime is 117381863. The next prime is 117381919. The reversal of 117381876 is 678183711.

It is a tau number, because it is divible by the number of its divisors (12).

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, 4890900 + ... + 4890923.

It is an arithmetic number, because the mean of its divisors is an integer number (22824256).

Almost surely, 2^117381876 is an apocalyptic number.

It is an amenable number.

117381876 is an abundant number, since it is smaller than the sum of its proper divisors (156509196).

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

117381876 is a wasteful number, since it uses less digits than its factorization.

117381876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9781830 (or 9781828 counting only the distinct ones).

The product of its digits is 56448, while the sum is 42.

The square root of 117381876 is about 10834.2916704324. The cubic root of 117381876 is about 489.6288679367.

The spelling of 117381876 in words is "one hundred seventeen million, three hundred eighty-one thousand, eight hundred seventy-six".