16486144 has 18 divisors (see below), whose sum is σ = 32908400. Its totient is φ = 8242944.

The previous prime is 16486133. The next prime is 16486163. The reversal of 16486144 is 44168461.

16486144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31944 + ... + 32455.

Almost surely, 2^16486144 is an apocalyptic number.

It is an amenable number.

16486144 is a deficient number, since it is larger than the sum of its proper divisors (16422256).

16486144 is an frugal number, since it uses more digits than its factorization.

16486144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64415 (or 64401 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The square root of 16486144 is about 4060.3132884052. The cubic root of 16486144 is about 254.5108860911.

The spelling of 16486144 in words is "sixteen million, four hundred eighty-six thousand, one hundred forty-four".