16530632 has 8 divisors (see below), whose sum is σ = 30994950. Its totient is φ = 8265312.

The previous prime is 16530623. The next prime is 16530653. The reversal of 16530632 is 23603561.

It can be written as a sum of positive squares in only one way, i.e., 15007876 + 1522756 = 3874^2 + 1234^2 .

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 (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033157 + ... + 1033172.

Almost surely, 2^16530632 is an apocalyptic number.

It is an amenable number.

16530632 is a deficient number, since it is larger than the sum of its proper divisors (14464318).

16530632 is a wasteful number, since it uses less digits than its factorization.

16530632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066335 (or 2066331 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 16530632 is about 4065.7879925053. The cubic root of 16530632 is about 254.7396137377.

The spelling of 16530632 in words is "sixteen million, five hundred thirty thousand, six hundred thirty-two".