8548957 has 4 divisors (see below), whose sum is σ = 8666140. Its totient is φ = 8431776.

The previous prime is 8548949. The next prime is 8548987. The reversal of 8548957 is 7598458.

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 3481956 + 5067001 = 1866^2 + 2251^2 .

It is a cyclic number.

It is not a de Polignac number, because 8548957 - 2³ = 8548949 is a prime.

It is a Duffinian number.

8548957 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8548927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58482 + ... + 58627.

It is an arithmetic number, because the mean of its divisors is an integer number (2166535).

Almost surely, 2^8548957 is an apocalyptic number.

It is an amenable number.

8548957 is a deficient number, since it is larger than the sum of its proper divisors (117183).

8548957 is a wasteful number, since it uses less digits than its factorization.

8548957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117182.

The product of its digits is 403200, while the sum is 46.

The square root of 8548957 is about 2923.8599487664. The cubic root of 8548957 is about 204.4738201353.

The spelling of 8548957 in words is "eight million, five hundred forty-eight thousand, nine hundred fifty-seven".