117898798 has 8 divisors (see below), whose sum is σ = 181627992. Its totient is φ = 57356136.

The previous prime is 117898793. The next prime is 117898801. The reversal of 117898798 is 897898711.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117898793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796540 + ... + 796687.

It is an arithmetic number, because the mean of its divisors is an integer number (22703499).

Almost surely, 2^117898798 is an apocalyptic number.

117898798 is a deficient number, since it is larger than the sum of its proper divisors (63729194).

117898798 is a wasteful number, since it uses less digits than its factorization.

117898798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593266.

The product of its digits is 2032128, while the sum is 58.

The square root of 117898798 is about 10858.1212923783. The cubic root of 117898798 is about 490.3465520115.

The spelling of 117898798 in words is "one hundred seventeen million, eight hundred ninety-eight thousand, seven hundred ninety-eight".