16532656 has 20 divisors (see below), whose sum is σ = 36608272. Its totient is φ = 7085376.

The previous prime is 16532651. The next prime is 16532657. The reversal of 16532656 is 65623561.

It is not an unprimeable number, because it can be changed into a prime (16532651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73695 + ... + 73918.

Almost surely, 2^16532656 is an apocalyptic number.

16532656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16532656 is an abundant number, since it is smaller than the sum of its proper divisors (20075616).

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

16532656 is a wasteful number, since it uses less digits than its factorization.

16532656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147628 (or 147622 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 16532656 is about 4066.0368911263. The cubic root of 16532656 is about 254.7500100318.

The spelling of 16532656 in words is "sixteen million, five hundred thirty-two thousand, six hundred fifty-six".