85113775 has 6 divisors (see below), whose sum is σ = 105541112. Its totient is φ = 68091000.

The previous prime is 85113773. The next prime is 85113793. The reversal of 85113775 is 57731158.

It is not a de Polignac number, because 85113775 - 2¹ = 85113773 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 (85113773) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1702251 + ... + 1702300.

Almost surely, 2^85113775 is an apocalyptic number.

85113775 is a deficient number, since it is larger than the sum of its proper divisors (20427337).

85113775 is a wasteful number, since it uses less digits than its factorization.

85113775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3404561 (or 3404556 counting only the distinct ones).

The product of its digits is 29400, while the sum is 37.

The square root of 85113775 is about 9225.7127095959. The cubic root of 85113775 is about 439.8790559461.

The spelling of 85113775 in words is "eighty-five million, one hundred thirteen thousand, seven hundred seventy-five".