16542284 has 24 divisors (see below), whose sum is σ = 31987200. Its totient is φ = 7422480.

The previous prime is 16542269. The next prime is 16542289. The reversal of 16542284 is 48224561.

It is a self number, because there is not a number n which added to its sum of digits gives 16542284.

It is not an unprimeable number, because it can be changed into a prime (16542289) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1097 + ... + 5855.

It is an arithmetic number, because the mean of its divisors is an integer number (1332800).

Almost surely, 2^16542284 is an apocalyptic number.

It is an amenable number.

16542284 is a deficient number, since it is larger than the sum of its proper divisors (15444916).

16542284 is a wasteful number, since it uses less digits than its factorization.

16542284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4853 (or 4851 counting only the distinct ones).

The product of its digits is 15360, while the sum is 32.

The square root of 16542284 is about 4067.2206726461. The cubic root of 16542284 is about 254.7994527252.

The spelling of 16542284 in words is "sixteen million, five hundred forty-two thousand, two hundred eighty-four".