27023201 has 4 divisors (see below), whose sum is σ = 27033600. Its totient is φ = 27012804.

The previous prime is 27023197. The next prime is 27023203. The reversal of 27023201 is 10232072.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 27023201 - 2² = 27023197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27023201.

It is not an unprimeable number, because it can be changed into a prime (27023203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2480 + ... + 7758.

It is an arithmetic number, because the mean of its divisors is an integer number (6758400).

Almost surely, 2^27023201 is an apocalyptic number.

It is an amenable number.

27023201 is a deficient number, since it is larger than the sum of its proper divisors (10399).

27023201 is an equidigital number, since it uses as much as digits as its factorization.

27023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10398.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 27023201 is about 5198.3844605800. The cubic root of 27023201 is about 300.0859050284.

Adding to 27023201 its reverse (10232072), we get a palindrome (37255273).

The spelling of 27023201 in words is "twenty-seven million, twenty-three thousand, two hundred one".