85775113 has 4 divisors (see below), whose sum is σ = 85802368. Its totient is φ = 85747860.

The previous prime is 85775111. The next prime is 85775143. The reversal of 85775113 is 31157758.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85775113 - 2¹ = 85775111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85775111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8181 + ... + 15442.

It is an arithmetic number, because the mean of its divisors is an integer number (21450592).

Almost surely, 2^85775113 is an apocalyptic number.

It is an amenable number.

85775113 is a deficient number, since it is larger than the sum of its proper divisors (27255).

85775113 is a wasteful number, since it uses less digits than its factorization.

85775113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27254.

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

The square root of 85775113 is about 9261.4854640063. The cubic root of 85775113 is about 441.0154114211.

The spelling of 85775113 in words is "eighty-five million, seven hundred seventy-five thousand, one hundred thirteen".