16872036 has 24 divisors (see below), whose sum is σ = 39451104. Its totient is φ = 5612160.

The previous prime is 16872017. The next prime is 16872047. The reversal of 16872036 is 63027861.

It is a junction number, because it is equal to n+sod(n) for n = 16871988 and 16872006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5931 + ... + 8301.

It is an arithmetic number, because the mean of its divisors is an integer number (1643796).

Almost surely, 2^16872036 is an apocalyptic number.

It is an amenable number.

16872036 is an abundant number, since it is smaller than the sum of its proper divisors (22579068).

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

16872036 is a wasteful number, since it uses less digits than its factorization.

16872036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 16872036 is about 4107.5583988545. The cubic root of 16872036 is about 256.4813737334.

Adding to 16872036 its reverse (63027861), we get a palindrome (79899897).

The spelling of 16872036 in words is "sixteen million, eight hundred seventy-two thousand, thirty-six".