6500085 has 16 divisors (see below), whose sum is σ = 10440576. Its totient is φ = 3453248.

The previous prime is 6500077. The next prime is 6500093. The reversal of 6500085 is 5800056.

It is an interprime number because it is at equal distance from previous prime (6500077) and next prime (6500093).

It is a cyclic number.

It is not a de Polignac number, because 6500085 - 2³ = 6500077 is a prime.

It is a super-2 number, since 2×6500085² = 84502210014450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4072 + ... + 5438.

It is an arithmetic number, because the mean of its divisors is an integer number (652536).

Almost surely, 2^6500085 is an apocalyptic number.

It is an amenable number.

6500085 is a deficient number, since it is larger than the sum of its proper divisors (3940491).

6500085 is a wasteful number, since it uses less digits than its factorization.

6500085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 6500085 is about 2549.5264266134. The cubic root of 6500085 is about 186.6263713333.

The spelling of 6500085 in words is "six million, five hundred thousand, eighty-five".