117789392 has 80 divisors (see below), whose sum is σ = 270732672. Its totient is φ = 48599040.

The previous prime is 117789391. The next prime is 117789421. The reversal of 117789392 is 293987711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117789391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518783 + ... + 519009.

Almost surely, 2^117789392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117789392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135366336).

117789392 is an abundant number, since it is smaller than the sum of its proper divisors (152943280).

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

117789392 is a wasteful number, since it uses less digits than its factorization.

117789392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 390 counting only the distinct ones).

The product of its digits is 190512, while the sum is 47.

The square root of 117789392 is about 10853.0821428754. The cubic root of 117789392 is about 490.1948302001.

The spelling of 117789392 in words is "one hundred seventeen million, seven hundred eighty-nine thousand, three hundred ninety-two".