85814500927 has 2 divisors, whose sum is σ = 85814500928. Its totient is φ = 85814500926.

The previous prime is 85814500861. The next prime is 85814500951. The reversal of 85814500927 is 72900541858.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85814500927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85814500987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42907250463 + 42907250464.

It is an arithmetic number, because the mean of its divisors is an integer number (42907250464).

Almost surely, 2^85814500927 is an apocalyptic number.

85814500927 is a deficient number, since it is larger than the sum of its proper divisors (1).

85814500927 is an equidigital number, since it uses as much as digits as its factorization.

85814500927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 85814500927 in words is "eighty-five billion, eight hundred fourteen million, five hundred thousand, nine hundred twenty-seven".