16198856 has 16 divisors (see below), whose sum is σ = 30419340. Its totient is φ = 8087040.

The previous prime is 16198843. The next prime is 16198873. The reversal of 16198856 is 65889161.

It can be written as a sum of positive squares in 2 ways, for example, as 15476356 + 722500 = 3934^2 + 850^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6416 + ... + 8576.

Almost surely, 2^16198856 is an apocalyptic number.

It is an amenable number.

16198856 is a deficient number, since it is larger than the sum of its proper divisors (14220484).

16198856 is a wasteful number, since it uses less digits than its factorization.

16198856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104 (or 3100 counting only the distinct ones).

The product of its digits is 103680, while the sum is 44.

The square root of 16198856 is about 4024.7802424480. The cubic root of 16198856 is about 253.0238433579.

The spelling of 16198856 in words is "sixteen million, one hundred ninety-eight thousand, eight hundred fifty-six".