9000887 has 4 divisors (see below), whose sum is σ = 10286736. Its totient is φ = 7715040.

The previous prime is 9000877. The next prime is 9000899. The reversal of 9000887 is 7880009.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9000887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9000877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 642914 + ... + 642927.

It is an arithmetic number, because the mean of its divisors is an integer number (2571684).

Almost surely, 2^9000887 is an apocalyptic number.

9000887 is a deficient number, since it is larger than the sum of its proper divisors (1285849).

9000887 is a wasteful number, since it uses less digits than its factorization.

9000887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285848.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 9000887 is about 3000.1478296911. The cubic root of 9000887 is about 208.0152155413.

The spelling of 9000887 in words is "nine million, eight hundred eighty-seven", and thus it is an aban number.