85426927 has 4 divisors (see below), whose sum is σ = 85496040. Its totient is φ = 85357816.

The previous prime is 85426879. The next prime is 85426933. The reversal of 85426927 is 72962458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72962458 = 2 ⋅36481229.

It is a cyclic number.

It is not a de Polignac number, because 85426927 - 2⁷ = 85426799 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 (85426967) 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, 32668 + ... + 35185.

It is an arithmetic number, because the mean of its divisors is an integer number (21374010).

Almost surely, 2^85426927 is an apocalyptic number.

85426927 is a deficient number, since it is larger than the sum of its proper divisors (69113).

85426927 is a wasteful number, since it uses less digits than its factorization.

85426927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69112.

The product of its digits is 241920, while the sum is 43.

The square root of 85426927 is about 9242.6688245333. The cubic root of 85426927 is about 440.4178657704.

The spelling of 85426927 in words is "eighty-five million, four hundred twenty-six thousand, nine hundred twenty-seven".