9490887 has 12 divisors (see below), whose sum is σ = 15667600. Its totient is φ = 5423328.

The previous prime is 9490849. The next prime is 9490889. The reversal of 9490887 is 7880949.

9490887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9490887 - 2⁸ = 9490631 is a prime.

It is a super-3 number, since 3×9490887³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9490889) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 75262 + ... + 75387.

Almost surely, 2^9490887 is an apocalyptic number.

9490887 is a deficient number, since it is larger than the sum of its proper divisors (6176713).

9490887 is a wasteful number, since it uses less digits than its factorization.

9490887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150662 (or 150659 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 9490887 is about 3080.7283229782. The cubic root of 9490887 is about 211.7234363886.

The spelling of 9490887 in words is "nine million, four hundred ninety thousand, eight hundred eighty-seven".