85458927 has 4 divisors (see below), whose sum is σ = 113945240. Its totient is φ = 56972616.

The previous prime is 85458913. The next prime is 85458929. The reversal of 85458927 is 72985458.

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

It is not a de Polignac number, because 85458927 - 2⁸ = 85458671 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85458929) 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, 14243152 + ... + 14243157.

It is an arithmetic number, because the mean of its divisors is an integer number (28486310).

Almost surely, 2^85458927 is an apocalyptic number.

85458927 is a deficient number, since it is larger than the sum of its proper divisors (28486313).

85458927 is a wasteful number, since it uses less digits than its factorization.

85458927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28486312.

The product of its digits is 806400, while the sum is 48.

The square root of 85458927 is about 9244.3997641816. The cubic root of 85458927 is about 440.4728508234.

The spelling of 85458927 in words is "eighty-five million, four hundred fifty-eight thousand, nine hundred twenty-seven".