8532813 has 4 divisors (see below), whose sum is σ = 11377088. Its totient is φ = 5688540.

The previous prime is 8532809. The next prime is 8532817. The reversal of 8532813 is 3182358.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (8532809) and next prime (8532817).

It is not a de Polignac number, because 8532813 - 2² = 8532809 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 (8532817) 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, 1422133 + ... + 1422138.

It is an arithmetic number, because the mean of its divisors is an integer number (2844272).

Almost surely, 2^8532813 is an apocalyptic number.

It is an amenable number.

8532813 is a deficient number, since it is larger than the sum of its proper divisors (2844275).

8532813 is a wasteful number, since it uses less digits than its factorization.

8532813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844274.

The product of its digits is 5760, while the sum is 30.

The square root of 8532813 is about 2921.0979100331. The cubic root of 8532813 is about 204.3450283836.

The spelling of 8532813 in words is "eight million, five hundred thirty-two thousand, eight hundred thirteen".