27264965 has 32 divisors (see below), whose sum is σ = 41588736. Its totient is φ = 16692480.

The previous prime is 27264953. The next prime is 27264971. The reversal of 27264965 is 56946272.

It is not a de Polignac number, because 27264965 - 2¹⁰ = 27263941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13139 + ... + 15071.

It is an arithmetic number, because the mean of its divisors is an integer number (1299648).

Almost surely, 2^27264965 is an apocalyptic number.

It is an amenable number.

27264965 is a deficient number, since it is larger than the sum of its proper divisors (14323771).

27264965 is a wasteful number, since it uses less digits than its factorization.

27264965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989.

The product of its digits is 181440, while the sum is 41.

The square root of 27264965 is about 5221.5864447503. The cubic root of 27264965 is about 300.9781590684.

The spelling of 27264965 in words is "twenty-seven million, two hundred sixty-four thousand, nine hundred sixty-five".