8890013 has 8 divisors (see below), whose sum is σ = 9831936. Its totient is φ = 7970400.

The previous prime is 8889977. The next prime is 8890039. The reversal of 8890013 is 3100988.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8890013 - 2⁸ = 8889757 is a prime.

It is a super-2 number, since 2×8890013² = 158064662280338, which contains 22 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 (8890073) 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 in 7 ways as a sum of consecutive naturals, for example, 4733 + ... + 6338.

It is an arithmetic number, because the mean of its divisors is an integer number (1228992).

Almost surely, 2^8890013 is an apocalyptic number.

It is an amenable number.

8890013 is a deficient number, since it is larger than the sum of its proper divisors (941923).

8890013 is a wasteful number, since it uses less digits than its factorization.

8890013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11155.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 8890013 is about 2981.6124832043. The cubic root of 8890013 is about 207.1575655486.

The spelling of 8890013 in words is "eight million, eight hundred ninety thousand, thirteen".