8616969 has 8 divisors (see below), whose sum is σ = 12765920. Its totient is φ = 5744628.

The previous prime is 8616947. The next prime is 8616989. The reversal of 8616969 is 9696168.

It is not a de Polignac number, because 8616969 - 2⁹ = 8616457 is a prime.

It is a super-2 number, since 2×8616969² = 148504309493922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8616919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159547 + ... + 159600.

It is an arithmetic number, because the mean of its divisors is an integer number (1595740).

Almost surely, 2^8616969 is an apocalyptic number.

It is an amenable number.

8616969 is a deficient number, since it is larger than the sum of its proper divisors (4148951).

8616969 is a wasteful number, since it uses less digits than its factorization.

8616969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319156 (or 319150 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 8616969 is about 2935.4674244488. The cubic root of 8616969 is about 205.0146251711.

The spelling of 8616969 in words is "eight million, six hundred sixteen thousand, nine hundred sixty-nine".