85693409593 has 16 divisors (see below), whose sum is σ = 93870021312. Its totient is φ = 77581504000.

The previous prime is 85693409567. The next prime is 85693409597. The reversal of 85693409593 is 39590439658.

It is not a de Polignac number, because 85693409593 - 2⁵ = 85693409561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85693409597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6184353 + ... + 6198193.

It is an arithmetic number, because the mean of its divisors is an integer number (5866876332).

Almost surely, 2^85693409593 is an apocalyptic number.

It is an amenable number.

85693409593 is a deficient number, since it is larger than the sum of its proper divisors (8176611719).

85693409593 is a wasteful number, since it uses less digits than its factorization.

85693409593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16136.

The product of its (nonzero) digits is 31492800, while the sum is 61.

The spelling of 85693409593 in words is "eighty-five billion, six hundred ninety-three million, four hundred nine thousand, five hundred ninety-three".