85519927 has 4 divisors (see below), whose sum is σ = 88468920. Its totient is φ = 82570936.

The previous prime is 85519919. The next prime is 85519933. The reversal of 85519927 is 72991558.

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

It is a cyclic number.

It is not a de Polignac number, because 85519927 - 2³ = 85519919 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 (85519937) 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, 1474453 + ... + 1474510.

It is an arithmetic number, because the mean of its divisors is an integer number (22117230).

Almost surely, 2^85519927 is an apocalyptic number.

85519927 is a deficient number, since it is larger than the sum of its proper divisors (2948993).

85519927 is a wasteful number, since it uses less digits than its factorization.

85519927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948992.

The product of its digits is 226800, while the sum is 46.

The square root of 85519927 is about 9247.6984704304. The cubic root of 85519927 is about 440.5776280712.

The spelling of 85519927 in words is "eighty-five million, five hundred nineteen thousand, nine hundred twenty-seven".