16876856 has 8 divisors (see below), whose sum is σ = 31644120. Its totient is φ = 8438424.

The previous prime is 16876841. The next prime is 16876879. The reversal of 16876856 is 65867861.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 16876856.

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, 1054796 + ... + 1054811.

It is an arithmetic number, because the mean of its divisors is an integer number (3955515).

Almost surely, 2^16876856 is an apocalyptic number.

It is an amenable number.

16876856 is a deficient number, since it is larger than the sum of its proper divisors (14767264).

16876856 is a wasteful number, since it uses less digits than its factorization.

16876856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109613 (or 2109609 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 16876856 is about 4108.1450802035. The cubic root of 16876856 is about 256.5057952578.

The spelling of 16876856 in words is "sixteen million, eight hundred seventy-six thousand, eight hundred fifty-six".