85368893 has 4 divisors (see below), whose sum is σ = 89080608. Its totient is φ = 81657180.

The previous prime is 85368869. The next prime is 85368911. The reversal of 85368893 is 39886358.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85368893 - 2¹⁰ = 85367869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85368193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855823 + ... + 1855868.

It is an arithmetic number, because the mean of its divisors is an integer number (22270152).

Almost surely, 2^85368893 is an apocalyptic number.

It is an amenable number.

85368893 is a deficient number, since it is larger than the sum of its proper divisors (3711715).

85368893 is a wasteful number, since it uses less digits than its factorization.

85368893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711714.

The product of its digits is 1244160, while the sum is 50.

The square root of 85368893 is about 9239.5288299783. The cubic root of 85368893 is about 440.3181118977.

The spelling of 85368893 in words is "eighty-five million, three hundred sixty-eight thousand, eight hundred ninety-three".