8053457 has 4 divisors (see below), whose sum is σ = 8271156. Its totient is φ = 7835760.

The previous prime is 8053439. The next prime is 8053469. The reversal of 8053457 is 7543508.

It is a happy number.

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 5755201 + 2298256 = 2399^2 + 1516^2 .

It is a cyclic number.

It is not a de Polignac number, because 8053457 - 2¹⁰ = 8052433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8053417) 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 3 ways as a sum of consecutive naturals, for example, 108794 + ... + 108867.

It is an arithmetic number, because the mean of its divisors is an integer number (2067789).

Almost surely, 2^8053457 is an apocalyptic number.

It is an amenable number.

8053457 is a deficient number, since it is larger than the sum of its proper divisors (217699).

8053457 is a wasteful number, since it uses less digits than its factorization.

8053457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217698.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 8053457 is about 2837.8613426311. The cubic root of 8053457 is about 200.4444864273. Note that the first 4 decimals are identical.

The spelling of 8053457 in words is "eight million, fifty-three thousand, four hundred fifty-seven".