9020887 has 2 divisors, whose sum is σ = 9020888. Its totient is φ = 9020886.

The previous prime is 9020881. The next prime is 9020917. The reversal of 9020887 is 7880209.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (7880209) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9020887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9020881) 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, 4510443 + 4510444.

It is an arithmetic number, because the mean of its divisors is an integer number (4510444).

Almost surely, 2^9020887 is an apocalyptic number.

9020887 is a deficient number, since it is larger than the sum of its proper divisors (1).

9020887 is an equidigital number, since it uses as much as digits as its factorization.

9020887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 9020887 is about 3003.4791492534. The cubic root of 9020887 is about 208.1691717275.

The spelling of 9020887 in words is "nine million, twenty thousand, eight hundred eighty-seven".