9009669 has 4 divisors (see below), whose sum is σ = 12012896. Its totient is φ = 6006444.

The previous prime is 9009659. The next prime is 9009673. The reversal of 9009669 is 9669009.

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 not a de Polignac number, because 9009669 - 2⁹ = 9009157 is a prime.

It is a super-2 number, since 2×9009669² = 162348270979122, 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 (9009659) 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, 1501609 + ... + 1501614.

It is an arithmetic number, because the mean of its divisors is an integer number (3003224).

Almost surely, 2^9009669 is an apocalyptic number.

It is an amenable number.

9009669 is a deficient number, since it is larger than the sum of its proper divisors (3003227).

9009669 is a wasteful number, since it uses less digits than its factorization.

9009669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003226.

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 9009669 is about 3001.6110674103. The cubic root of 9009669 is about 208.0828457583.

The spelling of 9009669 in words is "nine million, nine thousand, six hundred sixty-nine".