117237198 has 32 divisors (see below), whose sum is σ = 261223200. Its totient is φ = 34828416.

The previous prime is 117237193. The next prime is 117237217. The reversal of 117237198 is 891732711.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117237191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23653 + ... + 28176.

It is an arithmetic number, because the mean of its divisors is an integer number (8163225).

Almost surely, 2^117237198 is an apocalyptic number.

117237198 is an abundant number, since it is smaller than the sum of its proper divisors (143986002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117237198 is a wasteful number, since it uses less digits than its factorization.

117237198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51876.

The product of its digits is 21168, while the sum is 39.

The square root of 117237198 is about 10827.6127562820. The cubic root of 117237198 is about 489.4276226465.

The spelling of 117237198 in words is "one hundred seventeen million, two hundred thirty-seven thousand, one hundred ninety-eight".