16427392 has 16 divisors (see below), whose sum is σ = 32726700. Its totient is φ = 8213632.

The previous prime is 16427377. The next prime is 16427401. The reversal of 16427392 is 29372461.

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

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 64042 + ... + 64297.

Almost surely, 2^16427392 is an apocalyptic number.

It is an amenable number.

16427392 is a deficient number, since it is larger than the sum of its proper divisors (16299308).

16427392 is an equidigital number, since it uses as much as digits as its factorization.

16427392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128353 (or 128341 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 16427392 is about 4053.0719213949. The cubic root of 16427392 is about 254.2081910597.

It can be divided in two parts, 164 and 27392, that added together give a square (27556 = 166²).

The spelling of 16427392 in words is "sixteen million, four hundred twenty-seven thousand, three hundred ninety-two".