8989969 has 4 divisors (see below), whose sum is σ = 9280000. Its totient is φ = 8699940.

The previous prime is 8989921. The next prime is 8989973. The reversal of 8989969 is 9699898.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8989969 - 2¹¹ = 8987921 is a prime.

It is a super-2 number, since 2×8989969² = 161639085241922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8989919) 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, 144969 + ... + 145030.

It is an arithmetic number, because the mean of its divisors is an integer number (2320000).

Almost surely, 2^8989969 is an apocalyptic number.

It is an amenable number.

8989969 is a deficient number, since it is larger than the sum of its proper divisors (290031).

8989969 is a wasteful number, since it uses less digits than its factorization.

8989969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290030.

The product of its digits is 2519424, while the sum is 58.

The square root of 8989969 is about 2998.3277005691. The cubic root of 8989969 is about 207.9310746108.

The spelling of 8989969 in words is "eight million, nine hundred eighty-nine thousand, nine hundred sixty-nine".