27265390 has 16 divisors (see below), whose sum is σ = 49140432. Its totient is φ = 10892224.

The previous prime is 27265379. The next prime is 27265393. The reversal of 27265390 is 9356272.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27265393) 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, 10722 + ... + 13018.

It is an arithmetic number, because the mean of its divisors is an integer number (3071277).

Almost surely, 2^27265390 is an apocalyptic number.

27265390 is a deficient number, since it is larger than the sum of its proper divisors (21875042).

27265390 is a wasteful number, since it uses less digits than its factorization.

27265390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3491.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 27265390 is about 5221.6271410356. The cubic root of 27265390 is about 300.9797229197.

The spelling of 27265390 in words is "twenty-seven million, two hundred sixty-five thousand, three hundred ninety".