8439104 has 14 divisors (see below), whose sum is σ = 16746474. Its totient is φ = 4219520.

The previous prime is 8439103. The next prime is 8439133. The reversal of 8439104 is 4019348.

It can be written as a sum of positive squares in only one way, i.e., 5053504 + 3385600 = 2248^2 + 1840^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8439103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65867 + ... + 65994.

Almost surely, 2^8439104 is an apocalyptic number.

It is an amenable number.

8439104 is a deficient number, since it is larger than the sum of its proper divisors (8307370).

8439104 is a wasteful number, since it uses less digits than its factorization.

8439104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131873 (or 131863 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 8439104 is about 2905.0135972143. The cubic root of 8439104 is about 203.5942209483.

The spelling of 8439104 in words is "eight million, four hundred thirty-nine thousand, one hundred four".