16449084 has 36 divisors (see below), whose sum is σ = 41723136. Its totient is φ = 5464128.

The previous prime is 16449073. The next prime is 16449109. The reversal of 16449084 is 48094461.

It is a happy number.

16449084 is a `hidden beast` number, since 1 + 644 + 9 + 0 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13192 + ... + 14384.

It is an arithmetic number, because the mean of its divisors is an integer number (1158976).

Almost surely, 2^16449084 is an apocalyptic number.

It is an amenable number.

16449084 is an abundant number, since it is smaller than the sum of its proper divisors (25274052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16449084 is a wasteful number, since it uses less digits than its factorization.

16449084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1586 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 16449084 is about 4055.7470335316. The cubic root of 16449084 is about 254.3200339031.

The spelling of 16449084 in words is "sixteen million, four hundred forty-nine thousand, eighty-four".