117923533 has 16 divisors (see below), whose sum is σ = 145587456. Its totient is φ = 93012480.

The previous prime is 117923527. The next prime is 117923539. The reversal of 117923533 is 335329711.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (117923527) and next prime (117923539).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117923533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117923539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30288 + ... + 33958.

It is an arithmetic number, because the mean of its divisors is an integer number (9099216).

Almost surely, 2^117923533 is an apocalyptic number.

117923533 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

117923533 is a deficient number, since it is larger than the sum of its proper divisors (27663923).

117923533 is a wasteful number, since it uses less digits than its factorization.

117923533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4044.

The product of its digits is 17010, while the sum is 34.

The square root of 117923533 is about 10859.2602418397. The cubic root of 117923533 is about 490.3808409499.

It can be divided in two parts, 11792353 and 3, that added together give a square (11792356 = 3434²).

The spelling of 117923533 in words is "one hundred seventeen million, nine hundred twenty-three thousand, five hundred thirty-three".