85385773 has 8 divisors (see below), whose sum is σ = 96360480. Its totient is φ = 74946480.

The previous prime is 85385761. The next prime is 85385777. The reversal of 85385773 is 37758358.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85385773 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 (85385777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133515 + ... + 134152.

It is an arithmetic number, because the mean of its divisors is an integer number (12045060).

Almost surely, 2^85385773 is an apocalyptic number.

It is an amenable number.

85385773 is a deficient number, since it is larger than the sum of its proper divisors (10974707).

85385773 is a wasteful number, since it uses less digits than its factorization.

85385773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267707.

The product of its digits is 705600, while the sum is 46.

The square root of 85385773 is about 9240.4422513211. The cubic root of 85385773 is about 440.3471313670.

The spelling of 85385773 in words is "eighty-five million, three hundred eighty-five thousand, seven hundred seventy-three".