117533393 has 8 divisors (see below), whose sum is σ = 124644168. Its totient is φ = 110444544.

The previous prime is 117533389. The next prime is 117533413. The reversal of 117533393 is 393335711.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10679824 + 106853569 = 3268^2 + 10337^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 117533393 - 2² = 117533389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117533093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6305 + ... + 16577.

It is an arithmetic number, because the mean of its divisors is an integer number (15580521).

Almost surely, 2^117533393 is an apocalyptic number.

It is an amenable number.

117533393 is a deficient number, since it is larger than the sum of its proper divisors (7110775).

117533393 is a wasteful number, since it uses less digits than its factorization.

117533393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10963.

The product of its digits is 25515, while the sum is 35.

The square root of 117533393 is about 10841.2818891495. The cubic root of 117533393 is about 489.8394489969.

The spelling of 117533393 in words is "one hundred seventeen million, five hundred thirty-three thousand, three hundred ninety-three".