8857523 has 2 divisors, whose sum is σ = 8857524. Its totient is φ = 8857522.

The previous prime is 8857501. The next prime is 8857529. The reversal of 8857523 is 3257588.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8857523 - 2¹⁶ = 8791987 is a prime.

It is not a weakly prime, because it can be changed into another prime (8857529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4428761 + 4428762.

It is an arithmetic number, because the mean of its divisors is an integer number (4428762).

Almost surely, 2^8857523 is an apocalyptic number.

8857523 is a deficient number, since it is larger than the sum of its proper divisors (1).

8857523 is an equidigital number, since it uses as much as digits as its factorization.

8857523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67200, while the sum is 38.

The square root of 8857523 is about 2976.1591019299. The cubic root of 8857523 is about 206.9048938038.

The spelling of 8857523 in words is "eight million, eight hundred fifty-seven thousand, five hundred twenty-three".