8253969 has 4 divisors (see below), whose sum is σ = 11005296. Its totient is φ = 5502644.

The previous prime is 8253953. The next prime is 8253977. The reversal of 8253969 is 9693528.

8253969 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 8253969 - 2⁴ = 8253953 is a prime.

It is a super-2 number, since 2×8253969² = 136256008505922, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8253969.

It is not an unprimeable number, because it can be changed into a prime (8253919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1375659 + ... + 1375664.

It is an arithmetic number, because the mean of its divisors is an integer number (2751324).

Almost surely, 2^8253969 is an apocalyptic number.

It is an amenable number.

8253969 is a deficient number, since it is larger than the sum of its proper divisors (2751327).

8253969 is a wasteful number, since it uses less digits than its factorization.

8253969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751326.

The product of its digits is 116640, while the sum is 42.

The square root of 8253969 is about 2872.9721544073. The cubic root of 8253969 is about 202.0943992334.

The spelling of 8253969 in words is "eight million, two hundred fifty-three thousand, nine hundred sixty-nine".