85927927 has 4 divisors (see below), whose sum is σ = 85950280. Its totient is φ = 85905576.

The previous prime is 85927901. The next prime is 85927943. The reversal of 85927927 is 72972958.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85927927 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 (85927997) 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, 3777 + ... + 13642.

It is an arithmetic number, because the mean of its divisors is an integer number (21487570).

Almost surely, 2^85927927 is an apocalyptic number.

85927927 is a deficient number, since it is larger than the sum of its proper divisors (22353).

85927927 is a wasteful number, since it uses less digits than its factorization.

85927927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22352.

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

The square root of 85927927 is about 9269.7317652670. The cubic root of 85927927 is about 441.2771553560.

The spelling of 85927927 in words is "eighty-five million, nine hundred twenty-seven thousand, nine hundred twenty-seven".