16426544 has 20 divisors (see below), whose sum is σ = 32367720. Its totient is φ = 8073600.

The previous prime is 16426517. The next prime is 16426567. The reversal of 16426544 is 44562461.

16426544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 16426544.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7757 + ... + 9644.

It is an arithmetic number, because the mean of its divisors is an integer number (1618386).

Almost surely, 2^16426544 is an apocalyptic number.

It is an amenable number.

16426544 is a deficient number, since it is larger than the sum of its proper divisors (15941176).

16426544 is a wasteful number, since it uses less digits than its factorization.

16426544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17468 (or 17462 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 16426544 is about 4052.9673080349. The cubic root of 16426544 is about 254.2038168158.

The spelling of 16426544 in words is "sixteen million, four hundred twenty-six thousand, five hundred forty-four".