8452423 has 4 divisors (see below), whose sum is σ = 9659920. Its totient is φ = 7244928.

The previous prime is 8452403. The next prime is 8452439. The reversal of 8452423 is 3242548.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8452423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8452391 and 8452400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8452403) 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, 603738 + ... + 603751.

It is an arithmetic number, because the mean of its divisors is an integer number (2414980).

Almost surely, 2^8452423 is an apocalyptic number.

8452423 is a deficient number, since it is larger than the sum of its proper divisors (1207497).

8452423 is a wasteful number, since it uses less digits than its factorization.

8452423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207496.

The product of its digits is 7680, while the sum is 28.

The square root of 8452423 is about 2907.3051095473. The cubic root of 8452423 is about 203.7012720489.

The spelling of 8452423 in words is "eight million, four hundred fifty-two thousand, four hundred twenty-three".