117894298 has 4 divisors (see below), whose sum is σ = 176841450. Its totient is φ = 58947148.

The previous prime is 117894263. The next prime is 117894299. The reversal of 117894298 is 892498711.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 83119689 + 34774609 = 9117^2 + 5897^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (117894299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29473573 + ... + 29473576.

Almost surely, 2^117894298 is an apocalyptic number.

117894298 is a deficient number, since it is larger than the sum of its proper divisors (58947152).

117894298 is an equidigital number, since it uses as much as digits as its factorization.

117894298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58947151.

The product of its digits is 290304, while the sum is 49.

The square root of 117894298 is about 10857.9140722332. The cubic root of 117894298 is about 490.3403133628.

The spelling of 117894298 in words is "one hundred seventeen million, eight hundred ninety-four thousand, two hundred ninety-eight".