8535013 has 4 divisors (see below), whose sum is σ = 8810368. Its totient is φ = 8259660.

The previous prime is 8534993. The next prime is 8535029. The reversal of 8535013 is 3105358.

It is a happy number.

8535013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8535013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8535083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137631 + ... + 137692.

It is an arithmetic number, because the mean of its divisors is an integer number (2202592).

Almost surely, 2^8535013 is an apocalyptic number.

It is an amenable number.

8535013 is a deficient number, since it is larger than the sum of its proper divisors (275355).

8535013 is a wasteful number, since it uses less digits than its factorization.

8535013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275354.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 8535013 is about 2921.4744565031. The cubic root of 8535013 is about 204.3625888463.

The spelling of 8535013 in words is "eight million, five hundred thirty-five thousand, thirteen".