117993522 has 8 divisors (see below), whose sum is σ = 235987056. Its totient is φ = 39331172.

The previous prime is 117993517. The next prime is 117993539. The reversal of 117993522 is 225399711.

It is a sphenic number, since it is the product of 3 distinct primes.

117993522 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9832788 + ... + 9832799.

It is an arithmetic number, because the mean of its divisors is an integer number (29498382).

Almost surely, 2^117993522 is an apocalyptic number.

117993522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

117993522 is a wasteful number, since it uses less digits than its factorization.

117993522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19665592.

The product of its digits is 34020, while the sum is 39.

The square root of 117993522 is about 10862.4823129891. The cubic root of 117993522 is about 490.4778373566.

The spelling of 117993522 in words is "one hundred seventeen million, nine hundred ninety-three thousand, five hundred twenty-two".