117805533 has 8 divisors (see below), whose sum is σ = 157199808. Its totient is φ = 78474144.

The previous prime is 117805489. The next prime is 117805537. The reversal of 117805533 is 335508711.

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

It is not a de Polignac number, because 117805533 - 2⁹ = 117805021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117805494 and 117805503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117805537) 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, 11160 + ... + 18977.

It is an arithmetic number, because the mean of its divisors is an integer number (19649976).

Almost surely, 2^117805533 is an apocalyptic number.

It is an amenable number.

117805533 is a deficient number, since it is larger than the sum of its proper divisors (39394275).

117805533 is a wasteful number, since it uses less digits than its factorization.

117805533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31443.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 117805533 is about 10853.8257310499. The cubic root of 117805533 is about 490.2172200867.

The spelling of 117805533 in words is "one hundred seventeen million, eight hundred five thousand, five hundred thirty-three".