32608649 has 2 divisors, whose sum is σ = 32608650. Its totient is φ = 32608648.

The previous prime is 32608637. The next prime is 32608679. The reversal of 32608649 is 94680623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32035600 + 573049 = 5660^2 + 757^2 .

It is an emirp because it is prime and its reverse (94680623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32608649 - 2⁴ = 32608633 is a prime.

It is not a weakly prime, because it can be changed into another prime (32608679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16304324 + 16304325.

It is an arithmetic number, because the mean of its divisors is an integer number (16304325).

Almost surely, 2^32608649 is an apocalyptic number.

It is an amenable number.

32608649 is a deficient number, since it is larger than the sum of its proper divisors (1).

32608649 is an equidigital number, since it uses as much as digits as its factorization.

32608649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 32608649 is about 5710.3983223590. The cubic root of 32608649 is about 319.4804361704.

The spelling of 32608649 in words is "thirty-two million, six hundred eight thousand, six hundred forty-nine".