8109453 has 8 divisors (see below), whose sum is σ = 11795616. Its totient is φ = 4914800.

The previous prime is 8109443. The next prime is 8109457. The reversal of 8109453 is 3549018.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8109453 - 2⁵ = 8109421 is a prime.

It is a Curzon number.

8109453 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8109453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8109457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122838 + ... + 122903.

It is an arithmetic number, because the mean of its divisors is an integer number (1474452).

Almost surely, 2^8109453 is an apocalyptic number.

It is an amenable number.

8109453 is a deficient number, since it is larger than the sum of its proper divisors (3686163).

8109453 is a wasteful number, since it uses less digits than its factorization.

8109453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245755.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 8109453 is about 2847.7101327207. The cubic root of 8109453 is about 200.9079799573.

The spelling of 8109453 in words is "eight million, one hundred nine thousand, four hundred fifty-three".