8912969 has 4 divisors (see below), whose sum is σ = 9598596. Its totient is φ = 8227344.

The previous prime is 8912963. The next prime is 8912971. The reversal of 8912969 is 9692198.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4020025 + 4892944 = 2005^2 + 2212^2 .

It is a cyclic number.

It is not a de Polignac number, because 8912969 - 2⁸ = 8912713 is a prime.

It is a super-2 number, since 2×8912969² = 158882032789922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8912963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342794 + ... + 342819.

It is an arithmetic number, because the mean of its divisors is an integer number (2399649).

Almost surely, 2^8912969 is an apocalyptic number.

It is an amenable number.

8912969 is a deficient number, since it is larger than the sum of its proper divisors (685627).

8912969 is a wasteful number, since it uses less digits than its factorization.

8912969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685626.

The product of its digits is 69984, while the sum is 44.

The square root of 8912969 is about 2985.4595961091. The cubic root of 8912969 is about 207.3357213314.

It can be divided in two parts, 89129 and 69, that added together give a palindrome (89198).

The spelling of 8912969 in words is "eight million, nine hundred twelve thousand, nine hundred sixty-nine".