16534472 has 16 divisors (see below), whose sum is σ = 32826060. Its totient is φ = 7780864.

The previous prime is 16534471. The next prime is 16534481. The reversal of 16534472 is 27443561.

It can be written as a sum of positive squares in 2 ways, for example, as 16532356 + 2116 = 4066^2 + 46^2 .

It is not an unprimeable number, because it can be changed into a prime (16534471) 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 3 ways as a sum of consecutive naturals, for example, 60653 + ... + 60924.

Almost surely, 2^16534472 is an apocalyptic number.

It is an amenable number.

16534472 is a deficient number, since it is larger than the sum of its proper divisors (16291588).

16534472 is a wasteful number, since it uses less digits than its factorization.

16534472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121600 (or 121596 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 16534472 is about 4066.2601982657. The cubic root of 16534472 is about 254.7593372099.

The spelling of 16534472 in words is "sixteen million, five hundred thirty-four thousand, four hundred seventy-two".