85845894 has 32 divisors (see below), whose sum is σ = 175374720. Its totient is φ = 28007232.

The previous prime is 85845889. The next prime is 85845911. The reversal of 85845894 is 49854858.

It is a super-3 number, since 3×85845894³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71362 + ... + 72554.

It is an arithmetic number, because the mean of its divisors is an integer number (5480460).

Almost surely, 2^85845894 is an apocalyptic number.

85845894 is an abundant number, since it is smaller than the sum of its proper divisors (89528826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85845894 is a wasteful number, since it uses less digits than its factorization.

85845894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444.

The product of its digits is 1843200, while the sum is 51.

The square root of 85845894 is about 9265.3059312685. The cubic root of 85845894 is about 441.1366856400.

The spelling of 85845894 in words is "eighty-five million, eight hundred forty-five thousand, eight hundred ninety-four".