117994849 has 8 divisors (see below), whose sum is σ = 135390528. Its totient is φ = 100734000.

The previous prime is 117994837. The next prime is 117994879. The reversal of 117994849 is 948499711.

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 117994849 - 2¹³ = 117986657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 117994796 and 117994805.

It is not an unprimeable number, because it can be changed into a prime (117994819) 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, 31822 + ... + 35335.

It is an arithmetic number, because the mean of its divisors is an integer number (16923816).

Almost surely, 2^117994849 is an apocalyptic number.

It is an amenable number.

117994849 is a deficient number, since it is larger than the sum of its proper divisors (17395679).

117994849 is an equidigital number, since it uses as much as digits as its factorization.

117994849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67415.

The product of its digits is 653184, while the sum is 52.

The square root of 117994849 is about 10862.5433946199. The cubic root of 117994849 is about 490.4796760498.

The spelling of 117994849 in words is "one hundred seventeen million, nine hundred ninety-four thousand, eight hundred forty-nine".