85694353 has 2 divisors, whose sum is σ = 85694354. Its totient is φ = 85694352.

The previous prime is 85694347. The next prime is 85694417. The reversal of 85694353 is 35349658.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85692049 + 2304 = 9257^2 + 48^2 .

It is a cyclic number.

It is not a de Polignac number, because 85694353 - 2⁵ = 85694321 is a prime.

It is not a weakly prime, because it can be changed into another prime (85694303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42847176 + 42847177.

It is an arithmetic number, because the mean of its divisors is an integer number (42847177).

Almost surely, 2^85694353 is an apocalyptic number.

It is an amenable number.

85694353 is a deficient number, since it is larger than the sum of its proper divisors (1).

85694353 is an equidigital number, since it uses as much as digits as its factorization.

85694353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 43.

The square root of 85694353 is about 9257.1244455284. The cubic root of 85694353 is about 440.8769579419.

The spelling of 85694353 in words is "eighty-five million, six hundred ninety-four thousand, three hundred fifty-three".