23890753 has 2 divisors, whose sum is σ = 23890754. Its totient is φ = 23890752.

The previous prime is 23890717. The next prime is 23890777. The reversal of 23890753 is 35709832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23590449 + 300304 = 4857^2 + 548^2 .

It is a cyclic number.

It is not a de Polignac number, because 23890753 - 2²¹ = 21793601 is a prime.

It is a super-3 number, since 3×23890753³ (a number of 23 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (23890453) 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, 11945376 + 11945377.

It is an arithmetic number, because the mean of its divisors is an integer number (11945377).

Almost surely, 2^23890753 is an apocalyptic number.

It is an amenable number.

23890753 is a deficient number, since it is larger than the sum of its proper divisors (1).

23890753 is an equidigital number, since it uses as much as digits as its factorization.

23890753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 23890753 is about 4887.8167928023. The cubic root of 23890753 is about 288.0115776274.

The spelling of 23890753 in words is "twenty-three million, eight hundred ninety thousand, seven hundred fifty-three".