23528369 has 2 divisors, whose sum is σ = 23528370. Its totient is φ = 23528368.

The previous prime is 23528363. The next prime is 23528377. The reversal of 23528369 is 96382532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19918369 + 3610000 = 4463^2 + 1900^2 .

It is a cyclic number.

It is not a de Polignac number, because 23528369 - 2²⁴ = 6751153 is a prime.

It is a super-2 number, since 2×23528369² = 1107168295600322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23528363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11764184 + 11764185.

It is an arithmetic number, because the mean of its divisors is an integer number (11764185).

Almost surely, 2^23528369 is an apocalyptic number.

It is an amenable number.

23528369 is a deficient number, since it is larger than the sum of its proper divisors (1).

23528369 is an equidigital number, since it uses as much as digits as its factorization.

23528369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 38.

The square root of 23528369 is about 4850.6050138101. The cubic root of 23528369 is about 286.5479291623.

The spelling of 23528369 in words is "twenty-three million, five hundred twenty-eight thousand, three hundred sixty-nine".