85256086 has 4 divisors (see below), whose sum is σ = 127884132. Its totient is φ = 42628042.

The previous prime is 85256081. The next prime is 85256099. The reversal of 85256086 is 68065258.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85256081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21314020 + ... + 21314023.

It is an arithmetic number, because the mean of its divisors is an integer number (31971033).

Almost surely, 2^85256086 is an apocalyptic number.

85256086 is a deficient number, since it is larger than the sum of its proper divisors (42628046).

85256086 is a wasteful number, since it uses less digits than its factorization.

85256086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42628045.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 85256086 is about 9233.4222258056. The cubic root of 85256086 is about 440.1240800199.

The spelling of 85256086 in words is "eighty-five million, two hundred fifty-six thousand, eighty-six".