8044457 has 4 divisors (see below), whose sum is σ = 8394240. Its totient is φ = 7694676.

The previous prime is 8044453. The next prime is 8044493. The reversal of 8044457 is 7544408.

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 8044457 - 2² = 8044453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8044453) 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, 174857 + ... + 174902.

It is an arithmetic number, because the mean of its divisors is an integer number (2098560).

Almost surely, 2^8044457 is an apocalyptic number.

It is an amenable number.

8044457 is a deficient number, since it is larger than the sum of its proper divisors (349783).

8044457 is a wasteful number, since it uses less digits than its factorization.

8044457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349782.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 8044457 is about 2836.2751982133. The cubic root of 8044457 is about 200.3697908522.

The spelling of 8044457 in words is "eight million, forty-four thousand, four hundred fifty-seven".