8318457 has 40 divisors (see below), whose sum is σ = 15054336. Its totient is φ = 4468608.

The previous prime is 8318419. The next prime is 8318467. The reversal of 8318457 is 7548138.

8318457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8318457 - 2⁷ = 8318329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8318417) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9208 + ... + 10070.

Almost surely, 2^8318457 is an apocalyptic number.

It is an amenable number.

8318457 is a deficient number, since it is larger than the sum of its proper divisors (6735879).

8318457 is a wasteful number, since it uses less digits than its factorization.

8318457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899 (or 890 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 8318457 is about 2884.1735384682. The cubic root of 8318457 is about 202.6193535075.

The spelling of 8318457 in words is "eight million, three hundred eighteen thousand, four hundred fifty-seven".