16808532 has 24 divisors (see below), whose sum is σ = 42237216. Its totient is φ = 5171808.

The previous prime is 16808513. The next prime is 16808543. The reversal of 16808532 is 23580861.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16808493 and 16808502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53718 + ... + 54029.

It is an arithmetic number, because the mean of its divisors is an integer number (1759884).

Almost surely, 2^16808532 is an apocalyptic number.

16808532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16808532 is an abundant number, since it is smaller than the sum of its proper divisors (25428684).

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

16808532 is a wasteful number, since it uses less digits than its factorization.

16808532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107767 (or 107765 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 16808532 is about 4099.8209717011. The cubic root of 16808532 is about 256.1591824116.

The spelling of 16808532 in words is "sixteen million, eight hundred eight thousand, five hundred thirty-two".