85845063 has 4 divisors (see below), whose sum is σ = 114460088. Its totient is φ = 57230040.

The previous prime is 85845047. The next prime is 85845073. The reversal of 85845063 is 36054858.

It is a happy number.

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

It is not a de Polignac number, because 85845063 - 2⁴ = 85845047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85845043) 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, 14307508 + ... + 14307513.

It is an arithmetic number, because the mean of its divisors is an integer number (28615022).

Almost surely, 2^85845063 is an apocalyptic number.

85845063 is a deficient number, since it is larger than the sum of its proper divisors (28615025).

85845063 is a wasteful number, since it uses less digits than its factorization.

85845063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28615024.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 85845063 is about 9265.2610864454. The cubic root of 85845063 is about 441.1352622143.

The spelling of 85845063 in words is "eighty-five million, eight hundred forty-five thousand, sixty-three".