85279927 has 8 divisors (see below), whose sum is σ = 86567040. Its totient is φ = 83999160.

The previous prime is 85279907. The next prime is 85279937. The reversal of 85279927 is 72997258.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85279927 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 (85279907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30102 + ... + 32812.

It is an arithmetic number, because the mean of its divisors is an integer number (10820880).

Almost surely, 2^85279927 is an apocalyptic number.

85279927 is a deficient number, since it is larger than the sum of its proper divisors (1287113).

85279927 is a wasteful number, since it uses less digits than its factorization.

85279927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173.

The product of its digits is 635040, while the sum is 49.

The square root of 85279927 is about 9234.7131520151. The cubic root of 85279927 is about 440.1651016085.

The spelling of 85279927 in words is "eighty-five million, two hundred seventy-nine thousand, nine hundred twenty-seven".