117392136 has 16 divisors (see below), whose sum is σ = 293480400. Its totient is φ = 39130704.

The previous prime is 117392053. The next prime is 117392137. The reversal of 117392136 is 631293711.

It is a junction number, because it is equal to n+sod(n) for n = 117392097 and 117392106.

It is not an unprimeable number, because it can be changed into a prime (117392137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2445646 + ... + 2445693.

It is an arithmetic number, because the mean of its divisors is an integer number (18342525).

Almost surely, 2^117392136 is an apocalyptic number.

It is an amenable number.

117392136 is an abundant number, since it is smaller than the sum of its proper divisors (176088264).

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

117392136 is a wasteful number, since it uses less digits than its factorization.

117392136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891348 (or 4891344 counting only the distinct ones).

The product of its digits is 6804, while the sum is 33.

The square root of 117392136 is about 10834.7651566612. The cubic root of 117392136 is about 489.6431331878.

The spelling of 117392136 in words is "one hundred seventeen million, three hundred ninety-two thousand, one hundred thirty-six".