8956169 has 4 divisors (see below), whose sum is σ = 9164496. Its totient is φ = 8747844.

The previous prime is 8956147. The next prime is 8956217. The reversal of 8956169 is 9616598.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9616598 = 2 ⋅4808299.

It is a cyclic number.

It is not a de Polignac number, because 8956169 - 2¹⁶ = 8890633 is a prime.

It is a super-2 number, since 2×8956169² = 160425926313122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8956139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104099 + ... + 104184.

It is an arithmetic number, because the mean of its divisors is an integer number (2291124).

Almost surely, 2^8956169 is an apocalyptic number.

It is an amenable number.

8956169 is a deficient number, since it is larger than the sum of its proper divisors (208327).

8956169 is a wasteful number, since it uses less digits than its factorization.

8956169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208326.

The product of its digits is 116640, while the sum is 44.

The square root of 8956169 is about 2992.6859173659. The cubic root of 8956169 is about 207.6701580016.

It can be divided in two parts, 895 and 6169, that multiplied together give a palindrome (5521255).

The spelling of 8956169 in words is "eight million, nine hundred fifty-six thousand, one hundred sixty-nine".