8188241 has 4 divisors (see below), whose sum is σ = 8200500. Its totient is φ = 8175984.

The previous prime is 8188231. The next prime is 8188249. The reversal of 8188241 is 1428818.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4857616 + 3330625 = 2204^2 + 1825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8188241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8188198 and 8188207.

It is not an unprimeable number, because it can be changed into a prime (8188249) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5066 + ... + 6483.

It is an arithmetic number, because the mean of its divisors is an integer number (2050125).

Almost surely, 2^8188241 is an apocalyptic number.

It is an amenable number.

8188241 is a deficient number, since it is larger than the sum of its proper divisors (12259).

8188241 is a wasteful number, since it uses less digits than its factorization.

8188241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12258.

The product of its digits is 4096, while the sum is 32.

The square root of 8188241 is about 2861.5102655766. The cubic root of 8188241 is about 201.5565296511.

The spelling of 8188241 in words is "eight million, one hundred eighty-eight thousand, two hundred forty-one".