117530365 has 8 divisors (see below), whose sum is σ = 142968888. Its totient is φ = 92736000.

The previous prime is 117530353. The next prime is 117530377. The reversal of 117530365 is 563035711.

It is an interprime number because it is at equal distance from previous prime (117530353) and next prime (117530377).

It can be written as a sum of positive squares in 4 ways, for example, as 68121 + 117462244 = 261^2 + 10838^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117530365 - 2²⁵ = 83975933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160636 + ... + 161365.

It is an arithmetic number, because the mean of its divisors is an integer number (17871111).

Almost surely, 2^117530365 is an apocalyptic number.

It is an amenable number.

117530365 is a deficient number, since it is larger than the sum of its proper divisors (25438523).

117530365 is an equidigital number, since it uses as much as digits as its factorization.

117530365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322079.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 117530365 is about 10841.1422368678. The cubic root of 117530365 is about 489.8352424007.

The spelling of 117530365 in words is "one hundred seventeen million, five hundred thirty thousand, three hundred sixty-five".