27887097 has 16 divisors (see below), whose sum is σ = 42577280. Its totient is φ = 15904512.

The previous prime is 27887077. The next prime is 27887107. The reversal of 27887097 is 79078872.

It is not a de Polignac number, because 27887097 - 2⁸ = 27886841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27887077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13953 + ... + 15825.

It is an arithmetic number, because the mean of its divisors is an integer number (2661080).

Almost surely, 2^27887097 is an apocalyptic number.

It is an amenable number.

27887097 is a deficient number, since it is larger than the sum of its proper divisors (14690183).

27887097 is a wasteful number, since it uses less digits than its factorization.

27887097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592.

The product of its (nonzero) digits is 395136, while the sum is 48.

The square root of 27887097 is about 5280.8235153241. The cubic root of 27887097 is about 303.2502045146.

The spelling of 27887097 in words is "twenty-seven million, eight hundred eighty-seven thousand, ninety-seven".