85765393 has 8 divisors (see below), whose sum is σ = 98426240. Its totient is φ = 73206720.

The previous prime is 85765343. The next prime is 85765397. The reversal of 85765393 is 39356758.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85765393 - 2¹³ = 85757201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85765397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23733 + ... + 27106.

It is an arithmetic number, because the mean of its divisors is an integer number (12303280).

Almost surely, 2^85765393 is an apocalyptic number.

It is an amenable number.

85765393 is a deficient number, since it is larger than the sum of its proper divisors (12660847).

85765393 is a wasteful number, since it uses less digits than its factorization.

85765393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51087.

The product of its digits is 680400, while the sum is 46.

The square root of 85765393 is about 9260.9606953059. The cubic root of 85765393 is about 440.9987522310.

The spelling of 85765393 in words is "eighty-five million, seven hundred sixty-five thousand, three hundred ninety-three".