8249141 has 4 divisors (see below), whose sum is σ = 8263212. Its totient is φ = 8235072.

The previous prime is 8249123. The next prime is 8249149. The reversal of 8249141 is 1419428.

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 4289041 + 3960100 = 2071^2 + 1990^2 .

It is a cyclic number.

It is not a de Polignac number, because 8249141 - 2¹⁰ = 8248117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8249149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6116 + ... + 7341.

It is an arithmetic number, because the mean of its divisors is an integer number (2065803).

Almost surely, 2^8249141 is an apocalyptic number.

It is an amenable number.

8249141 is a deficient number, since it is larger than the sum of its proper divisors (14071).

8249141 is a wasteful number, since it uses less digits than its factorization.

8249141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14070.

The product of its digits is 2304, while the sum is 29.

The square root of 8249141 is about 2872.1317866700. The cubic root of 8249141 is about 202.0549878075.

The spelling of 8249141 in words is "eight million, two hundred forty-nine thousand, one hundred forty-one".