32073649 has 2 divisors, whose sum is σ = 32073650. Its totient is φ = 32073648.

The previous prime is 32073589. The next prime is 32073659. The reversal of 32073649 is 94637023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20295025 + 11778624 = 4505^2 + 3432^2 .

It is a cyclic number.

It is not a de Polignac number, because 32073649 - 2¹³ = 32065457 is a prime.

It is not a weakly prime, because it can be changed into another prime (32073659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16036824 + 16036825.

It is an arithmetic number, because the mean of its divisors is an integer number (16036825).

Almost surely, 2^32073649 is an apocalyptic number.

It is an amenable number.

32073649 is a deficient number, since it is larger than the sum of its proper divisors (1).

32073649 is an equidigital number, since it uses as much as digits as its factorization.

32073649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 32073649 is about 5663.3602216352. The cubic root of 32073649 is about 317.7235873177.

The spelling of 32073649 in words is "thirty-two million, seventy-three thousand, six hundred forty-nine".