85514517 has 12 divisors (see below), whose sum is σ = 134750304. Its totient is φ = 51826920.

The previous prime is 85514509. The next prime is 85514531. The reversal of 85514517 is 71541558.

It is not a de Polignac number, because 85514517 - 2³ = 85514509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85514537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 431793 + ... + 431990.

It is an arithmetic number, because the mean of its divisors is an integer number (11229192).

Almost surely, 2^85514517 is an apocalyptic number.

It is an amenable number.

85514517 is a deficient number, since it is larger than the sum of its proper divisors (49235787).

85514517 is a wasteful number, since it uses less digits than its factorization.

85514517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863800 (or 863797 counting only the distinct ones).

The product of its digits is 28000, while the sum is 36.

The square root of 85514517 is about 9247.4059605924. The cubic root of 85514517 is about 440.5683375455.

The spelling of 85514517 in words is "eighty-five million, five hundred fourteen thousand, five hundred seventeen".