27968595 has 16 divisors (see below), whose sum is σ = 44986272. Its totient is φ = 14837760.

The previous prime is 27968581. The next prime is 27968599. The reversal of 27968595 is 59586972.

It is a happy number.

It is not a de Polignac number, because 27968595 - 2⁷ = 27968467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27968599) 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, 1936 + ... + 7725.

It is an arithmetic number, because the mean of its divisors is an integer number (2811642).

Almost surely, 2^27968595 is an apocalyptic number.

27968595 is a deficient number, since it is larger than the sum of its proper divisors (17017677).

27968595 is a wasteful number, since it uses less digits than its factorization.

27968595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9862.

The product of its digits is 1360800, while the sum is 51.

The square root of 27968595 is about 5288.5342960030. The cubic root of 27968595 is about 303.5453260536.

The spelling of 27968595 in words is "twenty-seven million, nine hundred sixty-eight thousand, five hundred ninety-five".