85259063 has 16 divisors (see below), whose sum is σ = 93817440. Its totient is φ = 77147136.

The previous prime is 85259059. The next prime is 85259087. The reversal of 85259063 is 36095258.

It is a cyclic number.

It is not a de Polignac number, because 85259063 - 2² = 85259059 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85259093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55220 + ... + 56742.

It is an arithmetic number, because the mean of its divisors is an integer number (5863590).

Almost surely, 2^85259063 is an apocalyptic number.

85259063 is a deficient number, since it is larger than the sum of its proper divisors (8558377).

85259063 is a wasteful number, since it uses less digits than its factorization.

85259063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 85259063 is about 9233.5834322326. The cubic root of 85259063 is about 440.1292027593.

The spelling of 85259063 in words is "eighty-five million, two hundred fifty-nine thousand, sixty-three".