117793645 has 8 divisors (see below), whose sum is σ = 145912320. Its totient is φ = 91194960.

The previous prime is 117793639. The next prime is 117793657. The reversal of 117793645 is 546397711.

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

It is not a de Polignac number, because 117793645 - 2⁹ = 117793133 is a prime.

It is a super-3 number, since 3×117793645³ (a number of 25 digits) contains 333 as substring.

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, 379825 + ... + 380134.

It is an arithmetic number, because the mean of its divisors is an integer number (18239040).

Almost surely, 2^117793645 is an apocalyptic number.

It is an amenable number.

117793645 is a deficient number, since it is larger than the sum of its proper divisors (28118675).

117793645 is an equidigital number, since it uses as much as digits as its factorization.

117793645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759995.

The product of its digits is 158760, while the sum is 43.

The square root of 117793645 is about 10853.2780762312. The cubic root of 117793645 is about 490.2007299208.

The spelling of 117793645 in words is "one hundred seventeen million, seven hundred ninety-three thousand, six hundred forty-five".