27100198 has 8 divisors (see below), whose sum is σ = 40715640. Its totient is φ = 13528320.

The previous prime is 27100147. The next prime is 27100201. The reversal of 27100198 is 89100172.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9288 + ... + 11851.

It is an arithmetic number, because the mean of its divisors is an integer number (5089455).

Almost surely, 2^27100198 is an apocalyptic number.

27100198 is a deficient number, since it is larger than the sum of its proper divisors (13615442).

27100198 is a wasteful number, since it uses less digits than its factorization.

27100198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21782.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 27100198 is about 5205.7850512675. The cubic root of 27100198 is about 300.3706455879.

The spelling of 27100198 in words is "twenty-seven million, one hundred thousand, one hundred ninety-eight".