117968286 has 16 divisors (see below), whose sum is σ = 236048400. Its totient is φ = 39304128.

The previous prime is 117968273. The next prime is 117968293. The reversal of 117968286 is 682869711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16330 + ... + 22418.

It is an arithmetic number, because the mean of its divisors is an integer number (14753025).

Almost surely, 2^117968286 is an apocalyptic number.

117968286 is an abundant number, since it is smaller than the sum of its proper divisors (118080114).

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

117968286 is a wasteful number, since it uses less digits than its factorization.

117968286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9323.

The product of its digits is 290304, while the sum is 48.

The square root of 117968286 is about 10861.3206379335. The cubic root of 117968286 is about 490.4428676932.

The spelling of 117968286 in words is "one hundred seventeen million, nine hundred sixty-eight thousand, two hundred eighty-six".