16427206 has 4 divisors (see below), whose sum is σ = 24640812. Its totient is φ = 8213602.

The previous prime is 16427171. The next prime is 16427209. The reversal of 16427206 is 60272461.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16427209) 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 as a sum of consecutive naturals, namely, 4106800 + ... + 4106803.

It is an arithmetic number, because the mean of its divisors is an integer number (6160203).

Almost surely, 2^16427206 is an apocalyptic number.

16427206 is a deficient number, since it is larger than the sum of its proper divisors (8213606).

16427206 is an equidigital number, since it uses as much as digits as its factorization.

16427206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213605.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 16427206 is about 4053.0489757712. The cubic root of 16427206 is about 254.2072316276.

Adding to 16427206 its reverse (60272461), we get a palindrome (76699667).

The spelling of 16427206 in words is "sixteen million, four hundred twenty-seven thousand, two hundred six".