16872341 has 4 divisors (see below), whose sum is σ = 16920492. Its totient is φ = 16824192.

The previous prime is 16872337. The next prime is 16872343. The reversal of 16872341 is 14327861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14327861 = 53 ⋅270337.

It can be written as a sum of positive squares in 2 ways, for example, as 7447441 + 9424900 = 2729^2 + 3070^2 .

It is a cyclic number.

It is not a de Polignac number, because 16872341 - 2² = 16872337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16872298 and 16872307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16872343) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23546 + ... + 24251.

It is an arithmetic number, because the mean of its divisors is an integer number (4230123).

Almost surely, 2^16872341 is an apocalyptic number.

It is an amenable number.

16872341 is a deficient number, since it is larger than the sum of its proper divisors (48151).

16872341 is an equidigital number, since it uses as much as digits as its factorization.

16872341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48150.

The product of its digits is 8064, while the sum is 32.

The square root of 16872341 is about 4107.5955253652. The cubic root of 16872341 is about 256.4829192167.

The spelling of 16872341 in words is "sixteen million, eight hundred seventy-two thousand, three hundred forty-one".