32870449 has 2 divisors, whose sum is σ = 32870450. Its totient is φ = 32870448.

The previous prime is 32870429. The next prime is 32870471. The reversal of 32870449 is 94407823.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24850225 + 8020224 = 4985^2 + 2832^2 .

It is a cyclic number.

It is not a de Polignac number, because 32870449 - 2⁹ = 32869937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32870419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16435224 + 16435225.

It is an arithmetic number, because the mean of its divisors is an integer number (16435225).

Almost surely, 2^32870449 is an apocalyptic number.

It is an amenable number.

32870449 is a deficient number, since it is larger than the sum of its proper divisors (1).

32870449 is an equidigital number, since it uses as much as digits as its factorization.

32870449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 32870449 is about 5733.2755907945. The cubic root of 32870449 is about 320.3331458864. Note that the first 3 decimals are identical.

The spelling of 32870449 in words is "thirty-two million, eight hundred seventy thousand, four hundred forty-nine".