85206873 has 8 divisors (see below), whose sum is σ = 120292128. Its totient is φ = 53463104.

The previous prime is 85206871. The next prime is 85206889. The reversal of 85206873 is 37860258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85206873 - 2¹ = 85206871 is a prime.

It is a super-2 number, since 2×85206873² = 14520422412876258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85206871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835311 + ... + 835412.

It is an arithmetic number, because the mean of its divisors is an integer number (15036516).

Almost surely, 2^85206873 is an apocalyptic number.

It is an amenable number.

85206873 is a deficient number, since it is larger than the sum of its proper divisors (35085255).

85206873 is a wasteful number, since it uses less digits than its factorization.

85206873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670743.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 85206873 is about 9230.7569028764. The cubic root of 85206873 is about 440.0393783627.

The spelling of 85206873 in words is "eighty-five million, two hundred six thousand, eight hundred seventy-three".