8896989 has 8 divisors (see below), whose sum is σ = 11980512. Its totient is φ = 5872400.

The previous prime is 8896981. The next prime is 8896991. The reversal of 8896989 is 9896988.

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 8896989 - 2³ = 8896981 is a prime.

It is a super-2 number, since 2×8896989² = 158312826532242, which contains 22 as substring.

8896989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8896981) 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, 14379 + ... + 14984.

It is an arithmetic number, because the mean of its divisors is an integer number (1497564).

Almost surely, 2^8896989 is an apocalyptic number.

It is an amenable number.

8896989 is a deficient number, since it is larger than the sum of its proper divisors (3083523).

8896989 is a wasteful number, since it uses less digits than its factorization.

8896989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29467.

The product of its digits is 2239488, while the sum is 57.

The square root of 8896989 is about 2982.7820905993. The cubic root of 8896989 is about 207.2117369484.

Subtracting 8896989 from its reverse (9896988), we obtain a palindrome (999999).

The spelling of 8896989 in words is "eight million, eight hundred ninety-six thousand, nine hundred eighty-nine".