8969669 has 4 divisors (see below), whose sum is σ = 8989344. Its totient is φ = 8949996.

The previous prime is 8969663. The next prime is 8969683. The reversal of 8969669 is 9669698.

8969669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9669698 = 2 ⋅4834849.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8969669 is a prime.

It is a super-2 number, since 2×8969669² = 160909923939122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8969669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8969663) 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, 9137 + ... + 10070.

It is an arithmetic number, because the mean of its divisors is an integer number (2247336).

Almost surely, 2^8969669 is an apocalyptic number.

It is an amenable number.

8969669 is a deficient number, since it is larger than the sum of its proper divisors (19675).

8969669 is a wasteful number, since it uses less digits than its factorization.

8969669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19674.

The product of its digits is 1259712, while the sum is 53.

The square root of 8969669 is about 2994.9405670230. The cubic root of 8969669 is about 207.7744488607.

The spelling of 8969669 in words is "eight million, nine hundred sixty-nine thousand, six hundred sixty-nine".