85110859 has 4 divisors (see below), whose sum is σ = 85514440. Its totient is φ = 84707280.

The previous prime is 85110847. The next prime is 85110871. The reversal of 85110859 is 95801158.

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

It is an interprime number because it is at equal distance from previous prime (85110847) and next prime (85110871).

It is a cyclic number.

It is not a de Polignac number, because 85110859 - 2²³ = 76722251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85110059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201474 + ... + 201895.

It is an arithmetic number, because the mean of its divisors is an integer number (21378610).

Almost surely, 2^85110859 is an apocalyptic number.

85110859 is a deficient number, since it is larger than the sum of its proper divisors (403581).

85110859 is a wasteful number, since it uses less digits than its factorization.

85110859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403580.

The product of its (nonzero) digits is 14400, while the sum is 37.

The square root of 85110859 is about 9225.5546716715. The cubic root of 85110859 is about 439.8740324664.

The spelling of 85110859 in words is "eighty-five million, one hundred ten thousand, eight hundred fifty-nine".