8557045 has 16 divisors (see below), whose sum is σ = 11848320. Its totient is φ = 5811264.

The previous prime is 8557033. The next prime is 8557057. The reversal of 8557045 is 5407558.

8557045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8557033) and next prime (8557057).

It is a cyclic number.

It is not a de Polignac number, because 8557045 - 2⁵ = 8557013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8557045.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2694 + ... + 4936.

It is an arithmetic number, because the mean of its divisors is an integer number (740520).

Almost surely, 2^8557045 is an apocalyptic number.

It is an amenable number.

8557045 is a deficient number, since it is larger than the sum of its proper divisors (3291275).

8557045 is a wasteful number, since it uses less digits than its factorization.

8557045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2364.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 8557045 is about 2925.2427249717. The cubic root of 8557045 is about 204.5382826965.

The spelling of 8557045 in words is "eight million, five hundred fifty-seven thousand, forty-five".