8423413 has 4 divisors (see below), whose sum is σ = 8695168. Its totient is φ = 8151660.

The previous prime is 8423407. The next prime is 8423419. The reversal of 8423413 is 3143248.

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 (8423407) and next prime (8423419).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8423413 is a prime.

It is a d-powerful number, because it can be written as 8⁵ + 4⁴ + 2²³ + 3³ + 4⁵ + 1 + 3⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8423419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135831 + ... + 135892.

It is an arithmetic number, because the mean of its divisors is an integer number (2173792).

Almost surely, 2^8423413 is an apocalyptic number.

It is an amenable number.

8423413 is a deficient number, since it is larger than the sum of its proper divisors (271755).

8423413 is a wasteful number, since it uses less digits than its factorization.

8423413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271754.

The product of its digits is 2304, while the sum is 25.

The square root of 8423413 is about 2902.3116648630. The cubic root of 8423413 is about 203.4679603526.

It can be divided in two parts, 8423 and 413, that added together give a square (8836 = 94²).

The spelling of 8423413 in words is "eight million, four hundred twenty-three thousand, four hundred thirteen".