117936894 has 16 divisors (see below), whose sum is σ = 235980432. Its totient is φ = 39294528.

The previous prime is 117936887. The next prime is 117936919. The reversal of 117936894 is 498639711.

It is a happy number.

It is a super-2 number, since 2×117936894² = 27818221932734472, which contains 22 as substring.

It is a Curzon number.

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, 22552 + ... + 27284.

It is an arithmetic number, because the mean of its divisors is an integer number (14748777).

Almost surely, 2^117936894 is an apocalyptic number.

117936894 is an abundant number, since it is smaller than the sum of its proper divisors (118043538).

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

117936894 is a wasteful number, since it uses less digits than its factorization.

117936894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8891.

The product of its digits is 326592, while the sum is 48.

The square root of 117936894 is about 10859.8754136500. The cubic root of 117936894 is about 490.3993606658.

The spelling of 117936894 in words is "one hundred seventeen million, nine hundred thirty-six thousand, eight hundred ninety-four".