117392 has 40 divisors (see below), whose sum is σ = 267840. Its totient is φ = 49280.

The previous prime is 117389. The next prime is 117413. The reversal of 117392 is 293711.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4034 + ... + 4062.

It is an arithmetic number, because the mean of its divisors is an integer number (6696).

2¹¹⁷³⁹² 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 117392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133920).

117392 is an abundant number, since it is smaller than the sum of its proper divisors (150448).

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

117392 is a wasteful number, since it uses less digits than its factorization.

117392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71 (or 65 counting only the distinct ones).

The product of its digits is 378, while the sum is 23.

The square root of 117392 is about 342.6251596132. The cubic root of 117392 is about 48.9642944102.

The spelling of 117392 in words is "one hundred seventeen thousand, three hundred ninety-two".