85014887 has 2 divisors, whose sum is σ = 85014888. Its totient is φ = 85014886.

The previous prime is 85014799. The next prime is 85014889. The reversal of 85014887 is 78841058.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85014887 - 2²⁶ = 17906023 is a prime.

Together with 85014889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85014889) 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 as a sum of consecutive naturals, namely, 42507443 + 42507444.

It is an arithmetic number, because the mean of its divisors is an integer number (42507444).

Almost surely, 2^85014887 is an apocalyptic number.

85014887 is a deficient number, since it is larger than the sum of its proper divisors (1).

85014887 is an equidigital number, since it uses as much as digits as its factorization.

85014887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 85014887 is about 9220.3517828768. The cubic root of 85014887 is about 439.7086345815.

The spelling of 85014887 in words is "eighty-five million, fourteen thousand, eight hundred eighty-seven".