85545063 has 12 divisors (see below), whose sum is σ = 123685848. Its totient is φ = 56974320.

The previous prime is 85545059. The next prime is 85545077. The reversal of 85545063 is 36054558.

It is not a de Polignac number, because 85545063 - 2² = 85545059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85545013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6481 + ... + 14597.

It is an arithmetic number, because the mean of its divisors is an integer number (10307154).

Almost surely, 2^85545063 is an apocalyptic number.

85545063 is a deficient number, since it is larger than the sum of its proper divisors (38140785).

85545063 is a wasteful number, since it uses less digits than its factorization.

85545063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9294 (or 9291 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 85545063 is about 9249.0574114339. The cubic root of 85545063 is about 440.6207886726.

The spelling of 85545063 in words is "eighty-five million, five hundred forty-five thousand, sixty-three".