8040969 has 6 divisors (see below), whose sum is σ = 11614746. Its totient is φ = 5360640.

The previous prime is 8040947. The next prime is 8041003. The reversal of 8040969 is 9690408.

It can be written as a sum of positive squares in only one way, i.e., 7209225 + 831744 = 2685^2 + 912^2 .

It is not a de Polignac number, because 8040969 - 2⁵ = 8040937 is a prime.

It is a super-2 number, since 2×8040969² = 129314364917922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8040919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 446712 + ... + 446729.

It is an arithmetic number, because the mean of its divisors is an integer number (1935791).

Almost surely, 2^8040969 is an apocalyptic number.

It is an amenable number.

8040969 is a deficient number, since it is larger than the sum of its proper divisors (3573777).

8040969 is a wasteful number, since it uses less digits than its factorization.

8040969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893447 (or 893444 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 8040969 is about 2835.6602405789. The cubic root of 8040969 is about 200.3408271875.

It can be divided in two parts, 8040 and 969, that added together give a palindrome (9009).

The spelling of 8040969 in words is "eight million, forty thousand, nine hundred sixty-nine".