16872054 has 16 divisors (see below), whose sum is σ = 33799680. Its totient is φ = 5614760.

The previous prime is 16872049. The next prime is 16872067. The reversal of 16872054 is 45027861.

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 7 ways as a sum of consecutive naturals, for example, 2359 + ... + 6269.

It is an arithmetic number, because the mean of its divisors is an integer number (2112480).

Almost surely, 2^16872054 is an apocalyptic number.

16872054 is an abundant number, since it is smaller than the sum of its proper divisors (16927626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16872054 is a wasteful number, since it uses less digits than its factorization.

16872054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 16872054 is about 4107.5605899366. The cubic root of 16872054 is about 256.4814649428.

It can be divided in two parts, 1687 and 2054, that added together give a triangular number (3741 = T₈₆).

The spelling of 16872054 in words is "sixteen million, eight hundred seventy-two thousand, fifty-four".