16427774 has 32 divisors (see below), whose sum is σ = 27908064. Its totient is φ = 7188480.

The previous prime is 16427759. The next prime is 16427809. The reversal of 16427774 is 47772461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85022 + ... + 85214.

It is an arithmetic number, because the mean of its divisors is an integer number (872127).

Almost surely, 2^16427774 is an apocalyptic number.

16427774 is a deficient number, since it is larger than the sum of its proper divisors (11480290).

16427774 is a wasteful number, since it uses less digits than its factorization.

16427774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332.

The product of its digits is 65856, while the sum is 38.

The square root of 16427774 is about 4053.1190458707. The cubic root of 16427774 is about 254.2101614835.

The spelling of 16427774 in words is "sixteen million, four hundred twenty-seven thousand, seven hundred seventy-four".