117043198 has 16 divisors (see below), whose sum is σ = 186149664. Its totient is φ = 55002880.

The previous prime is 117043193. The next prime is 117043229. The reversal of 117043198 is 891340711.

It is a super-2 number, since 2×117043198² = 27398220396134408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117043193) 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, 28218 + ... + 32098.

It is an arithmetic number, because the mean of its divisors is an integer number (11634354).

Almost surely, 2^117043198 is an apocalyptic number.

117043198 is a deficient number, since it is larger than the sum of its proper divisors (69106466).

117043198 is a wasteful number, since it uses less digits than its factorization.

117043198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4787.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 117043198 is about 10818.6504703683. The cubic root of 117043198 is about 489.1575110512.

The spelling of 117043198 in words is "one hundred seventeen million, forty-three thousand, one hundred ninety-eight".