32645897 has 2 divisors, whose sum is σ = 32645898. Its totient is φ = 32645896.

The previous prime is 32645869. The next prime is 32645969. The reversal of 32645897 is 79854623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25361296 + 7284601 = 5036^2 + 2699^2 .

It is a cyclic number.

It is not a de Polignac number, because 32645897 - 2²² = 28451593 is a prime.

It is not a weakly prime, because it can be changed into another prime (32645497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16322948 + 16322949.

It is an arithmetic number, because the mean of its divisors is an integer number (16322949).

Almost surely, 2^32645897 is an apocalyptic number.

It is an amenable number.

32645897 is a deficient number, since it is larger than the sum of its proper divisors (1).

32645897 is an equidigital number, since it uses as much as digits as its factorization.

32645897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 32645897 is about 5713.6588102546. The cubic root of 32645897 is about 319.6020345755.

The spelling of 32645897 in words is "thirty-two million, six hundred forty-five thousand, eight hundred ninety-seven".