27286897 has 8 divisors (see below), whose sum is σ = 30460320. Its totient is φ = 24228960.

The previous prime is 27286879. The next prime is 27286937. The reversal of 27286897 is 79868272.

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

It is a cyclic number.

It is not a de Polignac number, because 27286897 - 2¹⁹ = 26762609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27286897.

It is not an unprimeable number, because it can be changed into a prime (27286807) 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, 28372 + ... + 29317.

It is an arithmetic number, because the mean of its divisors is an integer number (3807540).

Almost surely, 2^27286897 is an apocalyptic number.

It is an amenable number.

27286897 is a deficient number, since it is larger than the sum of its proper divisors (3173423).

27286897 is a wasteful number, since it uses less digits than its factorization.

27286897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57743.

The product of its digits is 677376, while the sum is 49.

The square root of 27286897 is about 5223.6861506028. The cubic root of 27286897 is about 301.0588399447.

The spelling of 27286897 in words is "twenty-seven million, two hundred eighty-six thousand, eight hundred ninety-seven".