4168198 has 32 divisors (see below), whose sum is σ = 7004160. Its totient is φ = 1853280.

The previous prime is 4168181. The next prime is 4168207. The reversal of 4168198 is 8918614.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52723 + ... + 52801.

It is an arithmetic number, because the mean of its divisors is an integer number (218880).

Almost surely, 2^4168198 is an apocalyptic number.

4168198 is a deficient number, since it is larger than the sum of its proper divisors (2835962).

4168198 is a wasteful number, since it uses less digits than its factorization.

4168198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172.

The product of its digits is 13824, while the sum is 37.

The square root of 4168198 is about 2041.6165163909. The cubic root of 4168198 is about 160.9346081675.

The spelling of 4168198 in words is "four million, one hundred sixty-eight thousand, one hundred ninety-eight".