27795198 has 16 divisors (see below), whose sum is σ = 55660176. Its totient is φ = 9253440.

The previous prime is 27795193. The next prime is 27795223. The reversal of 27795198 is 89159772.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27795191) 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, 3288 + ... + 8148.

It is an arithmetic number, because the mean of its divisors is an integer number (3478761).

Almost surely, 2^27795198 is an apocalyptic number.

27795198 is an abundant number, since it is smaller than the sum of its proper divisors (27864978).

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

27795198 is a wasteful number, since it uses less digits than its factorization.

27795198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5819.

The product of its digits is 317520, while the sum is 48.

The square root of 27795198 is about 5272.1151353133. The cubic root of 27795198 is about 302.9167281980.

The spelling of 27795198 in words is "twenty-seven million, seven hundred ninety-five thousand, one hundred ninety-eight".