8945169 has 8 divisors (see below), whose sum is σ = 11948640. Its totient is φ = 5952576.

The previous prime is 8945149. The next prime is 8945171. The reversal of 8945169 is 9615498.

8945169 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 8945169 - 2¹⁵ = 8912401 is a prime.

It is a super-2 number, since 2×8945169² = 160032096877122, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8945169.

It is not an unprimeable number, because it can be changed into a prime (8945119) 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, 552 + ... + 4265.

It is an arithmetic number, because the mean of its divisors is an integer number (1493580).

Almost surely, 2^8945169 is an apocalyptic number.

It is an amenable number.

8945169 is a deficient number, since it is larger than the sum of its proper divisors (3003471).

8945169 is a wasteful number, since it uses less digits than its factorization.

8945169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5439.

The product of its digits is 77760, while the sum is 42.

The square root of 8945169 is about 2990.8475387422. The cubic root of 8945169 is about 207.5851027508.

The spelling of 8945169 in words is "eight million, nine hundred forty-five thousand, one hundred sixty-nine".