23552869 has 2 divisors, whose sum is σ = 23552870. Its totient is φ = 23552868.

The previous prime is 23552849. The next prime is 23552873. The reversal of 23552869 is 96825532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13068225 + 10484644 = 3615^2 + 3238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23552869 is a prime.

It is a super-2 number, since 2×23552869² = 1109475276262322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23552849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11776434 + 11776435.

It is an arithmetic number, because the mean of its divisors is an integer number (11776435).

Almost surely, 2^23552869 is an apocalyptic number.

It is an amenable number.

23552869 is a deficient number, since it is larger than the sum of its proper divisors (1).

23552869 is an equidigital number, since it uses as much as digits as its factorization.

23552869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 40.

The square root of 23552869 is about 4853.1298148720. The cubic root of 23552869 is about 286.6473550779.

The spelling of 23552869 in words is "twenty-three million, five hundred fifty-two thousand, eight hundred sixty-nine".