117268536 has 256 divisors, whose sum is σ = 398131200. Its totient is φ = 27878400.

The previous prime is 117268531. The next prime is 117268549. The reversal of 117268536 is 635862711.

It is a junction number, because it is equal to n+sod(n) for n = 117268494 and 117268503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117268531) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1317580 + ... + 1317668.

It is an arithmetic number, because the mean of its divisors is an integer number (1555200).

Almost surely, 2^117268536 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 117268536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199065600).

117268536 is an abundant number, since it is smaller than the sum of its proper divisors (280862664).

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

117268536 is a wasteful number, since it uses less digits than its factorization.

117268536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 166 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 117268536 is about 10829.0597929830. The cubic root of 117268536 is about 489.4712274542.

The spelling of 117268536 in words is "one hundred seventeen million, two hundred sixty-eight thousand, five hundred thirty-six".