16481284 has 12 divisors (see below), whose sum is σ = 30360400. Its totient is φ = 7806888.

The previous prime is 16481273. The next prime is 16481291. The reversal of 16481284 is 48218461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108354 + ... + 108505.

Almost surely, 2^16481284 is an apocalyptic number.

It is an amenable number.

16481284 is a deficient number, since it is larger than the sum of its proper divisors (13879116).

16481284 is a wasteful number, since it uses less digits than its factorization.

16481284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216882 (or 216880 counting only the distinct ones).

The product of its digits is 12288, while the sum is 34.

The square root of 16481284 is about 4059.7147683058. The cubic root of 16481284 is about 254.4858742898.

The spelling of 16481284 in words is "sixteen million, four hundred eighty-one thousand, two hundred eighty-four".