16808902 has 8 divisors (see below), whose sum is σ = 27505512. Its totient is φ = 7640400.

The previous prime is 16808881. The next prime is 16808921. The reversal of 16808902 is 20980861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

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, 381999 + ... + 382042.

It is an arithmetic number, because the mean of its divisors is an integer number (3438189).

Almost surely, 2^16808902 is an apocalyptic number.

16808902 is a deficient number, since it is larger than the sum of its proper divisors (10696610).

16808902 is a wasteful number, since it uses less digits than its factorization.

16808902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764054.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 16808902 is about 4099.8660953743. The cubic root of 16808902 is about 256.1610619770.

The spelling of 16808902 in words is "sixteen million, eight hundred eight thousand, nine hundred two".