27264345 has 32 divisors (see below), whose sum is σ = 47692800. Its totient is φ = 13240320.

The previous prime is 27264343. The next prime is 27264383. The reversal of 27264345 is 54346272.

It is not a de Polignac number, because 27264345 - 2¹ = 27264343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27264343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6181 + ... + 9629.

It is an arithmetic number, because the mean of its divisors is an integer number (1490400).

Almost surely, 2^27264345 is an apocalyptic number.

It is an amenable number.

27264345 is a deficient number, since it is larger than the sum of its proper divisors (20428455).

27264345 is a wasteful number, since it uses less digits than its factorization.

27264345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505.

The product of its digits is 40320, while the sum is 33.

The square root of 27264345 is about 5221.5270754828. The cubic root of 27264345 is about 300.9758776561.

The spelling of 27264345 in words is "twenty-seven million, two hundred sixty-four thousand, three hundred forty-five".