16690035 has 16 divisors (see below), whose sum is σ = 27104256. Its totient is φ = 8767968.

The previous prime is 16690033. The next prime is 16690049. The reversal of 16690035 is 53009661.

It is a happy number.

It is not a de Polignac number, because 16690035 - 2¹ = 16690033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16689984 and 16690011.

It is not an unprimeable number, because it can be changed into a prime (16690031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7299 + ... + 9308.

It is an arithmetic number, because the mean of its divisors is an integer number (1694016).

Almost surely, 2^16690035 is an apocalyptic number.

16690035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16690035 is a deficient number, since it is larger than the sum of its proper divisors (10414221).

16690035 is a wasteful number, since it uses less digits than its factorization.

16690035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16682.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 16690035 is about 4085.3439267704. The cubic root of 16690035 is about 255.5558042076. Note that the first 3 decimals are identical.

Adding to 16690035 its reverse (53009661), we get a palindrome (69699696).

The spelling of 16690035 in words is "sixteen million, six hundred ninety thousand, thirty-five".