16493056 has 20 divisors (see below), whose sum is σ = 32954922. Its totient is φ = 8246272.

The previous prime is 16493053. The next prime is 16493063. The reversal of 16493056 is 65039461.

It can be written as a sum of positive squares in only one way, i.e., 10342656 + 6150400 = 3216^2 + 2480^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (16493053) by changing a digit.

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, 15595 + ... + 16618.

Almost surely, 2^16493056 is an apocalyptic number.

16493056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16493056 is a deficient number, since it is larger than the sum of its proper divisors (16461866).

16493056 is an frugal number, since it uses more digits than its factorization.

16493056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32231 (or 32215 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 16493056 is about 4061.1643650559. The cubic root of 16493056 is about 254.5464499652.

The spelling of 16493056 in words is "sixteen million, four hundred ninety-three thousand, fifty-six".