8653969 has 8 divisors (see below), whose sum is σ = 9358848. Its totient is φ = 7970880.

The previous prime is 8653963. The next prime is 8654011. The reversal of 8653969 is 9693568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8653969 - 2⁵ = 8653937 is a prime.

It is a super-2 number, since 2×8653969² = 149782358905922, which contains 22 as substring.

It is a Duffinian number.

8653969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8653963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4617 + ... + 6214.

It is an arithmetic number, because the mean of its divisors is an integer number (1169856).

Almost surely, 2^8653969 is an apocalyptic number.

It is an amenable number.

8653969 is a deficient number, since it is larger than the sum of its proper divisors (704879).

8653969 is a wasteful number, since it uses less digits than its factorization.

8653969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10895.

The product of its digits is 349920, while the sum is 46.

The square root of 8653969 is about 2941.7629068298. The cubic root of 8653969 is about 205.3076404178.

The spelling of 8653969 in words is "eight million, six hundred fifty-three thousand, nine hundred sixty-nine".