16959419 has 12 divisors (see below), whose sum is σ = 18105120. Its totient is φ = 15882480.

The previous prime is 16959413. The next prime is 16959469. The reversal of 16959419 is 91495961.

It is a de Polignac number, because none of the positive numbers 2^k-16959419 is a prime.

It is a super-2 number, since 2×16959419² = 575243785635122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16959419.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16959413) 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, 39134 + ... + 39564.

It is an arithmetic number, because the mean of its divisors is an integer number (1508760).

Almost surely, 2^16959419 is an apocalyptic number.

16959419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16959419 is a deficient number, since it is larger than the sum of its proper divisors (1145701).

16959419 is a wasteful number, since it uses less digits than its factorization.

16959419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 559 counting only the distinct ones).

The product of its digits is 87480, while the sum is 44.

The square root of 16959419 is about 4118.1815161549. The cubic root of 16959419 is about 256.9233976607.

The spelling of 16959419 in words is "sixteen million, nine hundred fifty-nine thousand, four hundred nineteen".