16204017 has 16 divisors (see below), whose sum is σ = 23087360. Its totient is φ = 10078992.

The previous prime is 16204003. The next prime is 16204021. The reversal of 16204017 is 71040261.

It is not a de Polignac number, because 16204017 - 2¹² = 16199921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16203984 and 16204002.

It is not an unprimeable number, because it can be changed into a prime (16204037) 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 15 ways as a sum of consecutive naturals, for example, 1698 + ... + 5940.

It is an arithmetic number, because the mean of its divisors is an integer number (1442960).

Almost surely, 2^16204017 is an apocalyptic number.

It is an amenable number.

16204017 is a deficient number, since it is larger than the sum of its proper divisors (6883343).

16204017 is a wasteful number, since it uses less digits than its factorization.

16204017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4332.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 16204017 is about 4025.4213444061. The cubic root of 16204017 is about 253.0507118684.

Adding to 16204017 its reverse (71040261), we get a palindrome (87244278).

The spelling of 16204017 in words is "sixteen million, two hundred four thousand, seventeen".