27696323 has 2 divisors, whose sum is σ = 27696324. Its totient is φ = 27696322.

The previous prime is 27696307. The next prime is 27696329. The reversal of 27696323 is 32369672.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27696323 - 2⁴ = 27696307 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (27696329) by changing a digit.

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 as a sum of consecutive naturals, namely, 13848161 + 13848162.

It is an arithmetic number, because the mean of its divisors is an integer number (13848162).

Almost surely, 2^27696323 is an apocalyptic number.

27696323 is a deficient number, since it is larger than the sum of its proper divisors (1).

27696323 is an equidigital number, since it uses as much as digits as its factorization.

27696323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 38.

The square root of 27696323 is about 5262.7296149432. The cubic root of 27696323 is about 302.5571160051.

The spelling of 27696323 in words is "twenty-seven million, six hundred ninety-six thousand, three hundred twenty-three".