85677892593 has 16 divisors (see below), whose sum is σ = 114805754112. Its totient is φ = 56834442000.

The previous prime is 85677892519. The next prime is 85677892621. The reversal of 85677892593 is 39529877658.

It is a happy number.

85677892593 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 85677892593 - 2⁹ = 85677892081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85677892513) 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, 3158458 + ... + 3185468.

It is an arithmetic number, because the mean of its divisors is an integer number (7175359632).

Almost surely, 2^85677892593 is an apocalyptic number.

It is an amenable number.

85677892593 is a deficient number, since it is larger than the sum of its proper divisors (29127861519).

85677892593 is a wasteful number, since it uses less digits than its factorization.

85677892593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32236.

The product of its digits is 228614400, while the sum is 69.

The spelling of 85677892593 in words is "eighty-five billion, six hundred seventy-seven million, eight hundred ninety-two thousand, five hundred ninety-three".