8159453 has 4 divisors (see below), whose sum is σ = 8208480. Its totient is φ = 8110428.

The previous prime is 8159443. The next prime is 8159467. The reversal of 8159453 is 3549518.

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 a cyclic number.

It is not a de Polignac number, because 8159453 - 2⁸ = 8159197 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 (8159423) 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, 24263 + ... + 24596.

It is an arithmetic number, because the mean of its divisors is an integer number (2052120).

Almost surely, 2^8159453 is an apocalyptic number.

It is an amenable number.

8159453 is a deficient number, since it is larger than the sum of its proper divisors (49027).

8159453 is a wasteful number, since it uses less digits than its factorization.

8159453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49026.

The product of its digits is 21600, while the sum is 35.

The square root of 8159453 is about 2856.4756256618. The cubic root of 8159453 is about 201.3200432607.

The spelling of 8159453 in words is "eight million, one hundred fifty-nine thousand, four hundred fifty-three".