8454857 has 4 divisors (see below), whose sum is σ = 8467920. Its totient is φ = 8441796.

The previous prime is 8454841. The next prime is 8454883. The reversal of 8454857 is 7584548.

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 8454857 - 2⁴ = 8454841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8454827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5507 + ... + 6872.

It is an arithmetic number, because the mean of its divisors is an integer number (2116980).

Almost surely, 2^8454857 is an apocalyptic number.

It is an amenable number.

8454857 is a deficient number, since it is larger than the sum of its proper divisors (13063).

8454857 is a wasteful number, since it uses less digits than its factorization.

8454857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13062.

The product of its digits is 179200, while the sum is 41.

The square root of 8454857 is about 2907.7236801319. The cubic root of 8454857 is about 203.7208231020.

The spelling of 8454857 in words is "eight million, four hundred fifty-four thousand, eight hundred fifty-seven".