32865493 has 2 divisors, whose sum is σ = 32865494. Its totient is φ = 32865492.

The previous prime is 32865463. The next prime is 32865499. The reversal of 32865493 is 39456823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28121809 + 4743684 = 5303^2 + 2178^2 .

It is a cyclic number.

It is not a de Polignac number, because 32865493 - 2⁵ = 32865461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32865499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16432746 + 16432747.

It is an arithmetic number, because the mean of its divisors is an integer number (16432747).

Almost surely, 2^32865493 is an apocalyptic number.

It is an amenable number.

32865493 is a deficient number, since it is larger than the sum of its proper divisors (1).

32865493 is an equidigital number, since it uses as much as digits as its factorization.

32865493 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 32865493 is about 5732.8433608463. The cubic root of 32865493 is about 320.3170458034.

The spelling of 32865493 in words is "thirty-two million, eight hundred sixty-five thousand, four hundred ninety-three".