16192872 has 40 divisors (see below), whose sum is σ = 45356850. Its totient is φ = 5397408.

The previous prime is 16192861. The next prime is 16192919. The reversal of 16192872 is 27829161.

It can be written as a sum of positive squares in only one way, i.e., 8608356 + 7584516 = 2934^2 + 2754^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11847 + ... + 13142.

Almost surely, 2^16192872 is an apocalyptic number.

16192872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16192872 is an abundant number, since it is smaller than the sum of its proper divisors (29163978).

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

16192872 is a wasteful number, since it uses less digits than its factorization.

16192872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25007 (or 24994 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 16192872 is about 4024.0367791560. The cubic root of 16192872 is about 252.9926831090.

The spelling of 16192872 in words is "sixteen million, one hundred ninety-two thousand, eight hundred seventy-two".