84632017 has 2 divisors, whose sum is σ = 84632018. Its totient is φ = 84632016.

The previous prime is 84632003. The next prime is 84632033. The reversal of 84632017 is 71023648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74494161 + 10137856 = 8631^2 + 3184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84632017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84632017.

It is not a weakly prime, because it can be changed into another prime (84632047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42316008 + 42316009.

It is an arithmetic number, because the mean of its divisors is an integer number (42316009).

Almost surely, 2^84632017 is an apocalyptic number.

It is an amenable number.

84632017 is a deficient number, since it is larger than the sum of its proper divisors (1).

84632017 is an equidigital number, since it uses as much as digits as its factorization.

84632017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 84632017 is about 9199.5661310738. The cubic root of 84632017 is about 439.0475558301.

The spelling of 84632017 in words is "eighty-four million, six hundred thirty-two thousand, seventeen".