117680860 has 24 divisors (see below), whose sum is σ = 269596656. Its totient is φ = 42792960.

The previous prime is 117680821. The next prime is 117680863. The reversal of 117680860 is 68086711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117680863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267237 + ... + 267676.

It is an arithmetic number, because the mean of its divisors is an integer number (11233194).

Almost surely, 2^117680860 is an apocalyptic number.

117680860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117680860 is an abundant number, since it is smaller than the sum of its proper divisors (151915796).

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

117680860 is a wasteful number, since it uses less digits than its factorization.

117680860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534933 (or 534931 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 117680860 is about 10848.0809362762. The cubic root of 117680860 is about 490.0442275781.

The spelling of 117680860 in words is "one hundred seventeen million, six hundred eighty thousand, eight hundred sixty".