8323513 has 4 divisors (see below), whose sum is σ = 9080208. Its totient is φ = 7566820.

The previous prime is 8323499. The next prime is 8323517. The reversal of 8323513 is 3153238.

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 not a de Polignac number, because 8323513 - 2⁵ = 8323481 is a prime.

It is a super-2 number, since 2×8323513² = 138561737322338, which contains 22 as substring.

It is a Duffinian number.

8323513 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8323517) 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 in 3 ways as a sum of consecutive naturals, for example, 378331 + ... + 378352.

It is an arithmetic number, because the mean of its divisors is an integer number (2270052).

Almost surely, 2^8323513 is an apocalyptic number.

It is an amenable number.

8323513 is a deficient number, since it is larger than the sum of its proper divisors (756695).

8323513 is a wasteful number, since it uses less digits than its factorization.

8323513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756694.

The product of its digits is 2160, while the sum is 25.

The square root of 8323513 is about 2885.0499129131. The cubic root of 8323513 is about 202.6603962140.

It can be divided in two parts, 8323 and 513, that added together give a square (8836 = 94²).

The spelling of 8323513 in words is "eight million, three hundred twenty-three thousand, five hundred thirteen".