8029649 has 2 divisors, whose sum is σ = 8029650. Its totient is φ = 8029648.

The previous prime is 8029643. The next prime is 8029663. The reversal of 8029649 is 9469208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4129024 + 3900625 = 2032^2 + 1975^2 .

It is a cyclic number.

It is not a de Polignac number, because 8029649 - 2⁴ = 8029633 is a prime.

It is not a weakly prime, because it can be changed into another prime (8029643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4014824 + 4014825.

It is an arithmetic number, because the mean of its divisors is an integer number (4014825).

Almost surely, 2^8029649 is an apocalyptic number.

It is an amenable number.

8029649 is a deficient number, since it is larger than the sum of its proper divisors (1).

8029649 is an equidigital number, since it uses as much as digits as its factorization.

8029649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 8029649 is about 2833.6635297791. The cubic root of 8029649 is about 200.2467703966.

The spelling of 8029649 in words is "eight million, twenty-nine thousand, six hundred forty-nine".