8408453 has 4 divisors (see below), whose sum is σ = 8503020. Its totient is φ = 8313888.

The previous prime is 8408447. The next prime is 8408461. The reversal of 8408453 is 3548048.

8408453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5303809 + 3104644 = 2303^2 + 1762^2 .

It is a cyclic number.

It is not a de Polignac number, because 8408453 - 2⁴ = 8408437 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 (8408053) 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, 47150 + ... + 47327.

It is an arithmetic number, because the mean of its divisors is an integer number (2125755).

Almost surely, 2^8408453 is an apocalyptic number.

It is an amenable number.

8408453 is a deficient number, since it is larger than the sum of its proper divisors (94567).

8408453 is an equidigital number, since it uses as much as digits as its factorization.

8408453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94566.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 8408453 is about 2899.7332635951. The cubic root of 8408453 is about 203.3474357922.

The spelling of 8408453 in words is "eight million, four hundred eight thousand, four hundred fifty-three".