23064887 has 2 divisors, whose sum is σ = 23064888. Its totient is φ = 23064886.

The previous prime is 23064863. The next prime is 23064901. The reversal of 23064887 is 78846032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23064887 - 2¹⁸ = 22802743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23064887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23067887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11532443 + 11532444.

It is an arithmetic number, because the mean of its divisors is an integer number (11532444).

Almost surely, 2^23064887 is an apocalyptic number.

23064887 is a deficient number, since it is larger than the sum of its proper divisors (1).

23064887 is an equidigital number, since it uses as much as digits as its factorization.

23064887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 23064887 is about 4802.5916961574. The cubic root of 23064887 is about 284.6538816631.

The spelling of 23064887 in words is "twenty-three million, sixty-four thousand, eight hundred eighty-seven".