117897396 has 24 divisors (see below), whose sum is σ = 275309664. Its totient is φ = 39268320.

The previous prime is 117897391. The next prime is 117897407. The reversal of 117897396 is 693798711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117897391) 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, 16311 + ... + 22401.

It is an arithmetic number, because the mean of its divisors is an integer number (11471236).

Almost surely, 2^117897396 is an apocalyptic number.

It is an amenable number.

117897396 is an abundant number, since it is smaller than the sum of its proper divisors (157412268).

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

117897396 is a wasteful number, since it uses less digits than its factorization.

117897396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7711 (or 7709 counting only the distinct ones).

The product of its digits is 571536, while the sum is 51.

The square root of 117897396 is about 10858.0567322150. The cubic root of 117897396 is about 490.3446083429.

The spelling of 117897396 in words is "one hundred seventeen million, eight hundred ninety-seven thousand, three hundred ninety-six".