16532668 has 24 divisors (see below), whose sum is σ = 30088800. Its totient is φ = 7939008.

The previous prime is 16532657. The next prime is 16532669. The reversal of 16532668 is 86623561.

It is a super-2 number, since 2×16532668² = 546658222396448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16532669) 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, 41446 + ... + 41842.

It is an arithmetic number, because the mean of its divisors is an integer number (1253700).

Almost surely, 2^16532668 is an apocalyptic number.

It is an amenable number.

16532668 is a deficient number, since it is larger than the sum of its proper divisors (13556132).

16532668 is a wasteful number, since it uses less digits than its factorization.

16532668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 787 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 16532668 is about 4066.0383667644. The cubic root of 16532668 is about 254.7500716674.

The spelling of 16532668 in words is "sixteen million, five hundred thirty-two thousand, six hundred sixty-eight".