85392773085 has 8 divisors (see below), whose sum is σ = 136628436960. Its totient is φ = 45542812304.

The previous prime is 85392773071. The next prime is 85392773087. The reversal of 85392773085 is 58037729358.

It is a happy number.

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 85392773085 - 2⁶ = 85392773021 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85392773087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2846425755 + ... + 2846425784.

It is an arithmetic number, because the mean of its divisors is an integer number (17078554620).

Almost surely, 2^85392773085 is an apocalyptic number.

It is an amenable number.

85392773085 is a deficient number, since it is larger than the sum of its proper divisors (51235663875).

85392773085 is a wasteful number, since it uses less digits than its factorization.

85392773085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692851547.

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 85392773085 in words is "eighty-five billion, three hundred ninety-two million, seven hundred seventy-three thousand, eighty-five".