32864501 has 2 divisors, whose sum is σ = 32864502. Its totient is φ = 32864500.

The previous prime is 32864497. The next prime is 32864521. The reversal of 32864501 is 10546823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24512401 + 8352100 = 4951^2 + 2890^2 .

It is a cyclic number.

It is not a de Polignac number, because 32864501 - 2² = 32864497 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32864521) 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, 16432250 + 16432251.

It is an arithmetic number, because the mean of its divisors is an integer number (16432251).

Almost surely, 2^32864501 is an apocalyptic number.

It is an amenable number.

32864501 is a deficient number, since it is larger than the sum of its proper divisors (1).

32864501 is an equidigital number, since it uses as much as digits as its factorization.

32864501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 32864501 is about 5732.7568411716. The cubic root of 32864501 is about 320.3138229935.

The spelling of 32864501 in words is "thirty-two million, eight hundred sixty-four thousand, five hundred one".