27253227 has 16 divisors (see below), whose sum is σ = 38823840. Its totient is φ = 16945152.

The previous prime is 27253211. The next prime is 27253253. The reversal of 27253227 is 72235272.

It is not a de Polignac number, because 27253227 - 2⁴ = 27253211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27253194 and 27253203.

It is not an unprimeable number, because it can be changed into a prime (27253207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3399 + ... + 8127.

It is an arithmetic number, because the mean of its divisors is an integer number (2426490).

Almost surely, 2^27253227 is an apocalyptic number.

27253227 is a deficient number, since it is larger than the sum of its proper divisors (11570613).

27253227 is a wasteful number, since it uses less digits than its factorization.

27253227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4862.

The product of its digits is 11760, while the sum is 30.

The square root of 27253227 is about 5220.4623358473. The cubic root of 27253227 is about 300.9349609111.

Adding to 27253227 its reverse (72235272), we get a palindrome (99488499).

The spelling of 27253227 in words is "twenty-seven million, two hundred fifty-three thousand, two hundred twenty-seven".