8534423453 has 6 divisors (see below), whose sum is σ = 9065979546. Its totient is φ = 8032398272.

The previous prime is 8534423413. The next prime is 8534423519. The reversal of 8534423453 is 3543244358.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6240684004 + 2293739449 = 78998^2 + 47893^2 .

It is not a de Polignac number, because 8534423453 - 2¹² = 8534419357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8534423453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8534423413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14765150 + ... + 14765727.

It is an arithmetic number, because the mean of its divisors is an integer number (1510996591).

Almost surely, 2^8534423453 is an apocalyptic number.

It is an amenable number.

8534423453 is a deficient number, since it is larger than the sum of its proper divisors (531556093).

8534423453 is a wasteful number, since it uses less digits than its factorization.

8534423453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29530911 (or 29530894 counting only the distinct ones).

The product of its digits is 691200, while the sum is 41.

The square root of 8534423453 is about 92381.9433276871. The cubic root of 8534423453 is about 2043.5788336133.

The spelling of 8534423453 in words is "eight billion, five hundred thirty-four million, four hundred twenty-three thousand, four hundred fifty-three".