32534813 has 2 divisors, whose sum is σ = 32534814. Its totient is φ = 32534812.

The previous prime is 32534809. The next prime is 32534833. The reversal of 32534813 is 31843523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22024249 + 10510564 = 4693^2 + 3242^2 .

It is a cyclic number.

It is not a de Polignac number, because 32534813 - 2² = 32534809 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32534833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16267406 + 16267407.

It is an arithmetic number, because the mean of its divisors is an integer number (16267407).

Almost surely, 2^32534813 is an apocalyptic number.

It is an amenable number.

32534813 is a deficient number, since it is larger than the sum of its proper divisors (1).

32534813 is an equidigital number, since it uses as much as digits as its factorization.

32534813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 32534813 is about 5703.9296103651. The cubic root of 32534813 is about 319.2391199858.

The spelling of 32534813 in words is "thirty-two million, five hundred thirty-four thousand, eight hundred thirteen".