16996229 has 4 divisors (see below), whose sum is σ = 17091360. Its totient is φ = 16901100.

The previous prime is 16996219. The next prime is 16996253. The reversal of 16996229 is 92269961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92269961 = 7 ⋅13181423.

It is a cyclic number.

It is not a de Polignac number, because 16996229 - 2¹² = 16992133 is a prime.

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 16996229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16996219) 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 3 ways as a sum of consecutive naturals, for example, 47297 + ... + 47654.

It is an arithmetic number, because the mean of its divisors is an integer number (4272840).

Almost surely, 2^16996229 is an apocalyptic number.

It is an amenable number.

16996229 is a deficient number, since it is larger than the sum of its proper divisors (95131).

16996229 is an equidigital number, since it uses as much as digits as its factorization.

16996229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95130.

The product of its digits is 104976, while the sum is 44.

The square root of 16996229 is about 4122.6482993338. The cubic root of 16996229 is about 257.1091453013.

The spelling of 16996229 in words is "sixteen million, nine hundred ninety-six thousand, two hundred twenty-nine".