16969613 has 8 divisors (see below), whose sum is σ = 17525760. Its totient is φ = 16420320.

The previous prime is 16969597. The next prime is 16969619. The reversal of 16969613 is 31696961.

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 16969613 - 2⁴ = 16969597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16969619) 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 7 ways as a sum of consecutive naturals, for example, 3578 + ... + 6836.

It is an arithmetic number, because the mean of its divisors is an integer number (2190720).

Almost surely, 2^16969613 is an apocalyptic number.

It is an amenable number.

16969613 is a deficient number, since it is larger than the sum of its proper divisors (556147).

16969613 is a wasteful number, since it uses less digits than its factorization.

16969613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427.

The product of its digits is 52488, while the sum is 41.

The square root of 16969613 is about 4119.4190124337. The cubic root of 16969613 is about 256.9748646859.

The spelling of 16969613 in words is "sixteen million, nine hundred sixty-nine thousand, six hundred thirteen".