23073887 has 2 divisors, whose sum is σ = 23073888. Its totient is φ = 23073886.

The previous prime is 23073881. The next prime is 23073893. The reversal of 23073887 is 78837032.

It is a balanced prime because it is at equal distance from previous prime (23073881) and next prime (23073893).

It is a cyclic number.

It is not a de Polignac number, because 23073887 - 2⁴ = 23073871 is a prime.

It is a super-2 number, since 2×23073887² = 1064808522577538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23073887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23073881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11536943 + 11536944.

It is an arithmetic number, because the mean of its divisors is an integer number (11536944).

Almost surely, 2^23073887 is an apocalyptic number.

23073887 is a deficient number, since it is larger than the sum of its proper divisors (1).

23073887 is an equidigital number, since it uses as much as digits as its factorization.

23073887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 23073887 is about 4803.5285988531. The cubic root of 23073887 is about 284.6909011636.

The spelling of 23073887 in words is "twenty-three million, seventy-three thousand, eight hundred eighty-seven".