16964469 has 12 divisors (see below), whose sum is σ = 24542700. Its totient is φ = 11291904.

The previous prime is 16964443. The next prime is 16964491. The reversal of 16964469 is 96446961.

It can be written as a sum of positive squares in 2 ways, for example, as 8910225 + 8054244 = 2985^2 + 2838^2 .

It is not a de Polignac number, because 16964469 - 2¹⁵ = 16931701 is a prime.

It is a super-2 number, since 2×16964469² = 575586416903922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16964069) 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 11 ways as a sum of consecutive naturals, for example, 7347 + ... + 9375.

It is an arithmetic number, because the mean of its divisors is an integer number (2045225).

Almost surely, 2^16964469 is an apocalyptic number.

It is an amenable number.

16964469 is a deficient number, since it is larger than the sum of its proper divisors (7578231).

16964469 is a wasteful number, since it uses less digits than its factorization.

16964469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964 (or 2961 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 16964469 is about 4118.7946052213. The cubic root of 16964469 is about 256.9488964587.

The spelling of 16964469 in words is "sixteen million, nine hundred sixty-four thousand, four hundred sixty-nine".