27261265 has 8 divisors (see below), whose sum is σ = 32839488. Its totient is φ = 21725040.

The previous prime is 27261263. The next prime is 27261281. The reversal of 27261265 is 56216272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27261265 - 2¹ = 27261263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27261263) 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, 9051 + ... + 11680.

It is an arithmetic number, because the mean of its divisors is an integer number (4104936).

Almost surely, 2^27261265 is an apocalyptic number.

It is an amenable number.

27261265 is a deficient number, since it is larger than the sum of its proper divisors (5578223).

27261265 is a wasteful number, since it uses less digits than its factorization.

27261265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20999.

The product of its digits is 10080, while the sum is 31.

The square root of 27261265 is about 5221.2321342764. The cubic root of 27261265 is about 300.9645436763.

The spelling of 27261265 in words is "twenty-seven million, two hundred sixty-one thousand, two hundred sixty-five".