117238868 has 24 divisors (see below), whose sum is σ = 221864832. Its totient is φ = 53995904.

The previous prime is 117238867. The next prime is 117238883. The reversal of 117238868 is 868832711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117238867) 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, 15146 + ... + 21537.

It is an arithmetic number, because the mean of its divisors is an integer number (9244368).

Almost surely, 2^117238868 is an apocalyptic number.

It is an amenable number.

117238868 is a deficient number, since it is larger than the sum of its proper divisors (104625964).

117238868 is a wasteful number, since it uses less digits than its factorization.

117238868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36751 (or 36749 counting only the distinct ones).

The product of its digits is 129024, while the sum is 44.

The square root of 117238868 is about 10827.6898736526. The cubic root of 117238868 is about 489.4299465398.

The spelling of 117238868 in words is "one hundred seventeen million, two hundred thirty-eight thousand, eight hundred sixty-eight".