16872037 has 16 divisors (see below), whose sum is σ = 21331072. Its totient is φ = 12985920.

The previous prime is 16872017. The next prime is 16872047. The reversal of 16872037 is 73027861.

It is a cyclic number.

It is not a de Polignac number, because 16872037 - 2¹¹ = 16869989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16871993 and 16872011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16872017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862 + ... + 5872.

It is an arithmetic number, because the mean of its divisors is an integer number (1333192).

Almost surely, 2^16872037 is an apocalyptic number.

16872037 is the 2372-nd hex number.

It is an amenable number.

16872037 is a deficient number, since it is larger than the sum of its proper divisors (4459035).

16872037 is a wasteful number, since it uses less digits than its factorization.

16872037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5068.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 16872037 is about 4107.5585205813. The cubic root of 16872037 is about 256.4813788006.

Adding to 16872037 its reverse (73027861), we get a palindrome (89899898).

The spelling of 16872037 in words is "sixteen million, eight hundred seventy-two thousand, thirty-seven".