85983673 has 2 divisors, whose sum is σ = 85983674. Its totient is φ = 85983672.

The previous prime is 85983659. The next prime is 85983691. The reversal of 85983673 is 37638958.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85969984 + 13689 = 9272^2 + 117^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85983673 is a prime.

It is not a weakly prime, because it can be changed into another prime (85983643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42991836 + 42991837.

It is an arithmetic number, because the mean of its divisors is an integer number (42991837).

Almost surely, 2^85983673 is an apocalyptic number.

It is an amenable number.

85983673 is a deficient number, since it is larger than the sum of its proper divisors (1).

85983673 is an equidigital number, since it uses as much as digits as its factorization.

85983673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1088640, while the sum is 49.

The square root of 85983673 is about 9272.7381608670. The cubic root of 85983673 is about 441.3725613527.

The spelling of 85983673 in words is "eighty-five million, nine hundred eighty-three thousand, six hundred seventy-three".