32345869 has 2 divisors, whose sum is σ = 32345870. Its totient is φ = 32345868.

The previous prime is 32345867. The next prime is 32345891. The reversal of 32345869 is 96854323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23164969 + 9180900 = 4813^2 + 3030^2 .

It is a cyclic number.

It is not a de Polignac number, because 32345869 - 2¹ = 32345867 is a prime.

It is a super-2 number, since 2×32345869² = 2092510482730322, which contains 22 as substring.

Together with 32345867, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32345867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16172934 + 16172935.

It is an arithmetic number, because the mean of its divisors is an integer number (16172935).

Almost surely, 2^32345869 is an apocalyptic number.

It is an amenable number.

32345869 is a deficient number, since it is larger than the sum of its proper divisors (1).

32345869 is an equidigital number, since it uses as much as digits as its factorization.

32345869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 155520, while the sum is 40.

The square root of 32345869 is about 5687.3428769505. The cubic root of 32345869 is about 318.6199323739.

The spelling of 32345869 in words is "thirty-two million, three hundred forty-five thousand, eight hundred sixty-nine".