8453423 has 12 divisors (see below), whose sum is σ = 9783480. Its totient is φ = 7278480.

The previous prime is 8453411. The next prime is 8453477. The reversal of 8453423 is 3243548.

It is not a de Polignac number, because 8453423 - 2¹² = 8449327 is a prime.

It is a d-powerful number, because it can be written as 8³ + 4⁵ + 5³ + 3² + 4⁶ + 2²³ + 3¹⁰ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8453923) 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 11 ways as a sum of consecutive naturals, for example, 461 + ... + 4137.

It is an arithmetic number, because the mean of its divisors is an integer number (815290).

Almost surely, 2^8453423 is an apocalyptic number.

8453423 is a deficient number, since it is larger than the sum of its proper divisors (1330057).

8453423 is a wasteful number, since it uses less digits than its factorization.

8453423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718 (or 3707 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 8453423 is about 2907.4770850344. The cubic root of 8453423 is about 203.7093049818.

The spelling of 8453423 in words is "eight million, four hundred fifty-three thousand, four hundred twenty-three".