16808732 has 6 divisors (see below), whose sum is σ = 29415288. Its totient is φ = 8404364.

The previous prime is 16808713. The next prime is 16808747. The reversal of 16808732 is 23780861.

It is a junction number, because it is equal to n+sod(n) for n = 16808692 and 16808701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101088 + ... + 2101095.

It is an arithmetic number, because the mean of its divisors is an integer number (4902548).

Almost surely, 2^16808732 is an apocalyptic number.

It is an amenable number.

16808732 is a deficient number, since it is larger than the sum of its proper divisors (12606556).

16808732 is a wasteful number, since it uses less digits than its factorization.

16808732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202187 (or 4202185 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 16808732 is about 4099.8453629375. The cubic root of 16808732 is about 256.1601983963.

The spelling of 16808732 in words is "sixteen million, eight hundred eight thousand, seven hundred thirty-two".