8839249 has 2 divisors, whose sum is σ = 8839250. Its totient is φ = 8839248.

The previous prime is 8839211. The next prime is 8839253. The reversal of 8839249 is 9429388.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8020224 + 819025 = 2832^2 + 905^2 .

It is a cyclic number.

It is not a de Polignac number, because 8839249 - 2²³ = 450641 is a prime.

It is not a weakly prime, because it can be changed into another prime (8839279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4419624 + 4419625.

It is an arithmetic number, because the mean of its divisors is an integer number (4419625).

Almost surely, 2^8839249 is an apocalyptic number.

It is an amenable number.

8839249 is a deficient number, since it is larger than the sum of its proper divisors (1).

8839249 is an equidigital number, since it uses as much as digits as its factorization.

8839249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 43.

The square root of 8839249 is about 2973.0874524642. The cubic root of 8839249 is about 206.7625069988.

The spelling of 8839249 in words is "eight million, eight hundred thirty-nine thousand, two hundred forty-nine".