27896265 has 16 divisors (see below), whose sum is σ = 49593600. Its totient is φ = 14877936.

The previous prime is 27896251. The next prime is 27896273. The reversal of 27896265 is 56269872.

It is not a de Polignac number, because 27896265 - 2⁵ = 27896233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 27896265.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103185 + ... + 103454.

It is an arithmetic number, because the mean of its divisors is an integer number (3099600).

Almost surely, 2^27896265 is an apocalyptic number.

It is an amenable number.

27896265 is a deficient number, since it is larger than the sum of its proper divisors (21697335).

27896265 is a wasteful number, since it uses less digits than its factorization.

27896265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206653 (or 206647 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 27896265 is about 5281.6914904224. The cubic root of 27896265 is about 303.2834324654.

The spelling of 27896265 in words is "twenty-seven million, eight hundred ninety-six thousand, two hundred sixty-five".