117237398 has 4 divisors (see below), whose sum is σ = 175856100. Its totient is φ = 58618698.

The previous prime is 117237397. The next prime is 117237403. The reversal of 117237398 is 893732711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117237397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29309348 + ... + 29309351.

It is an arithmetic number, because the mean of its divisors is an integer number (43964025).

Almost surely, 2^117237398 is an apocalyptic number.

117237398 is a deficient number, since it is larger than the sum of its proper divisors (58618702).

117237398 is an equidigital number, since it uses as much as digits as its factorization.

117237398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58618701.

The product of its digits is 63504, while the sum is 41.

The square root of 117237398 is about 10827.6219919242. The cubic root of 117237398 is about 489.4279009582.

The spelling of 117237398 in words is "one hundred seventeen million, two hundred thirty-seven thousand, three hundred ninety-eight".