16552856 has 32 divisors (see below), whose sum is σ = 31857840. Its totient is φ = 8060928.

The previous prime is 16552841. The next prime is 16552859. The reversal of 16552856 is 65825561.

16552856 = T₃₆₁ + T₃₆₂ + ... + T₅₂₆.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16552859) 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, 64280 + ... + 64536.

Almost surely, 2^16552856 is an apocalyptic number.

It is an amenable number.

16552856 is a deficient number, since it is larger than the sum of its proper divisors (15304984).

16552856 is a wasteful number, since it uses less digits than its factorization.

16552856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 439 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

The square root of 16552856 is about 4068.5201240746. The cubic root of 16552856 is about 254.8537210510.

The spelling of 16552856 in words is "sixteen million, five hundred fifty-two thousand, eight hundred fifty-six".