8857039 has 2 divisors, whose sum is σ = 8857040. Its totient is φ = 8857038.

The previous prime is 8857031. The next prime is 8857049. The reversal of 8857039 is 9307588.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8857039 - 2³ = 8857031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8856992 and 8857010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8857031) 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, 4428519 + 4428520.

It is an arithmetic number, because the mean of its divisors is an integer number (4428520).

Almost surely, 2^8857039 is an apocalyptic number.

8857039 is a deficient number, since it is larger than the sum of its proper divisors (1).

8857039 is an equidigital number, since it uses as much as digits as its factorization.

8857039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 8857039 is about 2976.0777879619. The cubic root of 8857039 is about 206.9011251131.

The spelling of 8857039 in words is "eight million, eight hundred fifty-seven thousand, thirty-nine".