117065568 has 24 divisors (see below), whose sum is σ = 307297368. Its totient is φ = 39021824.

The previous prime is 117065563. The next prime is 117065573. The reversal of 117065568 is 865560711.

It is an interprime number because it is at equal distance from previous prime (117065563) and next prime (117065573).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×117065568² = 27408694422325248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117065563) 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, 609621 + ... + 609812.

It is an arithmetic number, because the mean of its divisors is an integer number (12804057).

Almost surely, 2^117065568 is an apocalyptic number.

It is an amenable number.

117065568 is an abundant number, since it is smaller than the sum of its proper divisors (190231800).

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

117065568 is a wasteful number, since it uses less digits than its factorization.

117065568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219446 (or 1219438 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 117065568 is about 10819.6842837488. The cubic root of 117065568 is about 489.1886726413.

The spelling of 117065568 in words is "one hundred seventeen million, sixty-five thousand, five hundred sixty-eight".