16942208 has 16 divisors (see below), whose sum is σ = 33752310. Its totient is φ = 8471040.

The previous prime is 16942207. The next prime is 16942229. The reversal of 16942208 is 80224961.

It can be written as a sum of positive squares in only one way, i.e., 11888704 + 5053504 = 3448^2 + 2248^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (16942207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66053 + ... + 66308.

Almost surely, 2^16942208 is an apocalyptic number.

It is an amenable number.

16942208 is a deficient number, since it is larger than the sum of its proper divisors (16810102).

16942208 is an equidigital number, since it uses as much as digits as its factorization.

16942208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132375 (or 132363 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 16942208 is about 4116.0913498123. The cubic root of 16942208 is about 256.8364566856.

The spelling of 16942208 in words is "sixteen million, nine hundred forty-two thousand, two hundred eight".