85900927 has 4 divisors (see below), whose sum is σ = 98172496. Its totient is φ = 73629360.

The previous prime is 85900921. The next prime is 85900943. The reversal of 85900927 is 72900958.

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

It is not a de Polignac number, because 85900927 - 2²³ = 77512319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85900927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85900921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6135774 + ... + 6135787.

It is an arithmetic number, because the mean of its divisors is an integer number (24543124).

Almost surely, 2^85900927 is an apocalyptic number.

85900927 is a deficient number, since it is larger than the sum of its proper divisors (12271569).

85900927 is a wasteful number, since it uses less digits than its factorization.

85900927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12271568.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 85900927 is about 9268.2752980261. The cubic root of 85900927 is about 441.2309316126.

The spelling of 85900927 in words is "eighty-five million, nine hundred thousand, nine hundred twenty-seven".