117597801 has 8 divisors (see below), whose sum is σ = 156873024. Its totient is φ = 78360560.

The previous prime is 117597791. The next prime is 117597829. The reversal of 117597801 is 108795711.

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 117597801 - 2⁶ = 117597737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 117597801.

It is not an unprimeable number, because it can be changed into a prime (117597841) 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, 1245 + ... + 15386.

It is an arithmetic number, because the mean of its divisors is an integer number (19609128).

Almost surely, 2^117597801 is an apocalyptic number.

It is an amenable number.

117597801 is a deficient number, since it is larger than the sum of its proper divisors (39275223).

117597801 is a wasteful number, since it uses less digits than its factorization.

117597801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18991.

The product of its (nonzero) digits is 17640, while the sum is 39.

The square root of 117597801 is about 10844.2519797356. The cubic root of 117597801 is about 489.9289095810.

The spelling of 117597801 in words is "one hundred seventeen million, five hundred ninety-seven thousand, eight hundred one".