117845196 has 48 divisors (see below), whose sum is σ = 320678400. Its totient is φ = 33668880.

The previous prime is 117845191. The next prime is 117845197. The reversal of 117845196 is 691548711.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (117845191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10200 + ... + 18431.

It is an arithmetic number, because the mean of its divisors is an integer number (6680800).

Almost surely, 2^117845196 is an apocalyptic number.

It is an amenable number.

117845196 is an abundant number, since it is smaller than the sum of its proper divisors (202833204).

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

117845196 is a wasteful number, since it uses less digits than its factorization.

117845196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28659 (or 28643 counting only the distinct ones).

The product of its digits is 60480, while the sum is 42.

The square root of 117845196 is about 10855.6527210481. The cubic root of 117845196 is about 490.2722296815.

The spelling of 117845196 in words is "one hundred seventeen million, eight hundred forty-five thousand, one hundred ninety-six".