23890066027 has 2 divisors, whose sum is σ = 23890066028. Its totient is φ = 23890066026.

The previous prime is 23890066003. The next prime is 23890066037. The reversal of 23890066027 is 72066009832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23890066027 - 2²³ = 23881677419 is a prime.

It is not a weakly prime, because it can be changed into another prime (23890066037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11945033013 + 11945033014.

It is an arithmetic number, because the mean of its divisors is an integer number (11945033014).

Almost surely, 2^23890066027 is an apocalyptic number.

23890066027 is a deficient number, since it is larger than the sum of its proper divisors (1).

23890066027 is an equidigital number, since it uses as much as digits as its factorization.

23890066027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 23890066027 in words is "twenty-three billion, eight hundred ninety million, sixty-six thousand, twenty-seven".