27198033 has 4 divisors (see below), whose sum is σ = 36264048. Its totient is φ = 18132020.

The previous prime is 27198023. The next prime is 27198043. The reversal of 27198033 is 33089172.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (27198023) and next prime (27198043).

It is a cyclic number.

It is not a de Polignac number, because 27198033 - 2⁵ = 27198001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27197985 and 27198003.

It is not an unprimeable number, because it can be changed into a prime (27198023) by changing a digit.

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, 4533003 + ... + 4533008.

It is an arithmetic number, because the mean of its divisors is an integer number (9066012).

Almost surely, 2^27198033 is an apocalyptic number.

It is an amenable number.

27198033 is a deficient number, since it is larger than the sum of its proper divisors (9066015).

27198033 is an equidigital number, since it uses as much as digits as its factorization.

27198033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9066014.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 27198033 is about 5215.1733432361. The cubic root of 27198033 is about 300.7316696367.

The spelling of 27198033 in words is "twenty-seven million, one hundred ninety-eight thousand, thirty-three".