16738872 has 16 divisors (see below), whose sum is σ = 41847240. Its totient is φ = 5579616.

The previous prime is 16738861. The next prime is 16738877. The reversal of 16738872 is 27883761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16738877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348703 + ... + 348750.

Almost surely, 2^16738872 is an apocalyptic number.

16738872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16738872 is an abundant number, since it is smaller than the sum of its proper divisors (25108368).

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

16738872 is a wasteful number, since it uses less digits than its factorization.

16738872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697462 (or 697458 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 16738872 is about 4091.3166584854. The cubic root of 16738872 is about 255.8048235645.

The spelling of 16738872 in words is "sixteen million, seven hundred thirty-eight thousand, eight hundred seventy-two".