27064285 has 8 divisors (see below), whose sum is σ = 32596056. Its totient is φ = 21572160.

The previous prime is 27064267. The next prime is 27064319. The reversal of 27064285 is 58246072.

It can be written as a sum of positive squares in 4 ways, for example, as 3481 + 27060804 = 59^2 + 5202^2 .

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

It is not a de Polignac number, because 27064285 - 2⁵ = 27064253 is a prime.

It is a super-2 number, since 2×27064285² = 1464951045122450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27064285.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8386 + ... + 11155.

It is an arithmetic number, because the mean of its divisors is an integer number (4074507).

Almost surely, 2^27064285 is an apocalyptic number.

It is an amenable number.

27064285 is a deficient number, since it is larger than the sum of its proper divisors (5531771).

27064285 is a wasteful number, since it uses less digits than its factorization.

27064285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19823.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 27064285 is about 5202.3345720936. The cubic root of 27064285 is about 300.2379038819.

The spelling of 27064285 in words is "twenty-seven million, sixty-four thousand, two hundred eighty-five".