27696243 has 8 divisors (see below), whose sum is σ = 38872000. Its totient is φ = 17492328.

The previous prime is 27696241. The next prime is 27696283. The reversal of 27696243 is 34269672.

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

It is not a de Polignac number, because 27696243 - 2¹ = 27696241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27696241) 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, 242893 + ... + 243006.

It is an arithmetic number, because the mean of its divisors is an integer number (4859000).

Almost surely, 2^27696243 is an apocalyptic number.

27696243 is a deficient number, since it is larger than the sum of its proper divisors (11175757).

27696243 is a wasteful number, since it uses less digits than its factorization.

27696243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485921.

The product of its digits is 108864, while the sum is 39.

The square root of 27696243 is about 5262.7220143192. The cubic root of 27696243 is about 302.5568246958.

The spelling of 27696243 in words is "twenty-seven million, six hundred ninety-six thousand, two hundred forty-three".