117328365 has 64 divisors (see below), whose sum is σ = 260075520. Its totient is φ = 48755520.

The previous prime is 117328361. The next prime is 117328399. The reversal of 117328365 is 563823711.

It is not a de Polignac number, because 117328365 - 2² = 117328361 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117328361) 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, 4752 + ... + 16038.

It is an arithmetic number, because the mean of its divisors is an integer number (4063680).

Almost surely, 2^117328365 is an apocalyptic number.

117328365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

117328365 is an abundant number, since it is smaller than the sum of its proper divisors (142747155).

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

117328365 is a wasteful number, since it uses less digits than its factorization.

117328365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11319 (or 11313 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 117328365 is about 10831.8218689194. The cubic root of 117328365 is about 489.5544540845.

The spelling of 117328365 in words is "one hundred seventeen million, three hundred twenty-eight thousand, three hundred sixty-five".