16971033 has 16 divisors (see below), whose sum is σ = 23970816. Its totient is φ = 10657680.

The previous prime is 16971013. The next prime is 16971037. The reversal of 16971033 is 33017961.

It is not a de Polignac number, because 16971033 - 2¹⁴ = 16954649 is a prime.

It is a super-2 number, since 2×16971033² = 576031922174178, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16971037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2788 + ... + 6458.

It is an arithmetic number, because the mean of its divisors is an integer number (1498176).

Almost surely, 2^16971033 is an apocalyptic number.

It is an amenable number.

16971033 is a deficient number, since it is larger than the sum of its proper divisors (6999783).

16971033 is a wasteful number, since it uses less digits than its factorization.

16971033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3764.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 16971033 is about 4119.5913632301. The cubic root of 16971033 is about 256.9820322846.

Adding to 16971033 its reverse (33017961), we get a palindrome (49988994).

The spelling of 16971033 in words is "sixteen million, nine hundred seventy-one thousand, thirty-three".