16427072 has 28 divisors (see below), whose sum is σ = 32772096. Its totient is φ = 8169600.

The previous prime is 16427071. The next prime is 16427093. The reversal of 16427072 is 27072461.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16427071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13697 + ... + 14847.

It is an arithmetic number, because the mean of its divisors is an integer number (1170432).

Almost surely, 2^16427072 is an apocalyptic number.

It is an amenable number.

16427072 is a deficient number, since it is larger than the sum of its proper divisors (16345024).

16427072 is a wasteful number, since it uses less digits than its factorization.

16427072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386 (or 1376 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 16427072 is about 4053.0324449725. The cubic root of 16427072 is about 254.2065404193.

The spelling of 16427072 in words is "sixteen million, four hundred twenty-seven thousand, seventy-two".