85269593 has 2 divisors, whose sum is σ = 85269594. Its totient is φ = 85269592.

The previous prime is 85269589. The next prime is 85269617. The reversal of 85269593 is 39596258.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84400969 + 868624 = 9187^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 85269593 - 2² = 85269589 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85269293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42634796 + 42634797.

It is an arithmetic number, because the mean of its divisors is an integer number (42634797).

Almost surely, 2^85269593 is an apocalyptic number.

It is an amenable number.

85269593 is a deficient number, since it is larger than the sum of its proper divisors (1).

85269593 is an equidigital number, since it uses as much as digits as its factorization.

85269593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 583200, while the sum is 47.

The square root of 85269593 is about 9234.1536157896. The cubic root of 85269593 is about 440.1473215358.

The spelling of 85269593 in words is "eighty-five million, two hundred sixty-nine thousand, five hundred ninety-three".