328085651 has 2 divisors, whose sum is σ = 328085652. Its totient is φ = 328085650.

The previous prime is 328085627. The next prime is 328085687. The reversal of 328085651 is 156580823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328085651 - 2⁶ = 328085587 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (328084651) 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, 164042825 + 164042826.

It is an arithmetic number, because the mean of its divisors is an integer number (164042826).

Almost surely, 2^328085651 is an apocalyptic number.

328085651 is a deficient number, since it is larger than the sum of its proper divisors (1).

328085651 is an equidigital number, since it uses as much as digits as its factorization.

328085651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 328085651 is about 18113.1347645845. The cubic root of 328085651 is about 689.7034719690.

The spelling of 328085651 in words is "three hundred twenty-eight million, eighty-five thousand, six hundred fifty-one".