16813448 has 8 divisors (see below), whose sum is σ = 31525230. Its totient is φ = 8406720.

The previous prime is 16813399. The next prime is 16813453. The reversal of 16813448 is 84431861.

It can be written as a sum of positive squares in only one way, i.e., 16144324 + 669124 = 4018^2 + 818^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050833 + ... + 1050848.

Almost surely, 2^16813448 is an apocalyptic number.

It is an amenable number.

16813448 is a deficient number, since it is larger than the sum of its proper divisors (14711782).

16813448 is a wasteful number, since it uses less digits than its factorization.

16813448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101687 (or 2101683 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 16813448 is about 4100.4204662449. The cubic root of 16813448 is about 256.1841529800.

The spelling of 16813448 in words is "sixteen million, eight hundred thirteen thousand, four hundred forty-eight".