32423569 has 2 divisors, whose sum is σ = 32423570. Its totient is φ = 32423568.

The previous prime is 32423563. The next prime is 32423597. The reversal of 32423569 is 96532423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32353344 + 70225 = 5688^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 32423569 - 2⁷ = 32423441 is a prime.

It is a super-2 number, since 2×32423569² = 2102575653395522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32423563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16211784 + 16211785.

It is an arithmetic number, because the mean of its divisors is an integer number (16211785).

Almost surely, 2^32423569 is an apocalyptic number.

It is an amenable number.

32423569 is a deficient number, since it is larger than the sum of its proper divisors (1).

32423569 is an equidigital number, since it uses as much as digits as its factorization.

32423569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 34.

The square root of 32423569 is about 5694.1697375473. The cubic root of 32423569 is about 318.8748538695.

The spelling of 32423569 in words is "thirty-two million, four hundred twenty-three thousand, five hundred sixty-nine".