10039808 has 20 divisors (see below), whose sum is σ = 20061030. Its totient is φ = 5019648.

The previous prime is 10039801. The next prime is 10039859. The reversal of 10039808 is 80893001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5234944 + 4804864 = 2288^2 + 2192^2 .

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (10039801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9293 + ... + 10316.

Almost surely, 2^10039808 is an apocalyptic number.

It is an amenable number.

10039808 is a deficient number, since it is larger than the sum of its proper divisors (10021222).

10039808 is an frugal number, since it uses more digits than its factorization.

10039808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19627 (or 19611 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 10039808 is about 3168.5656060748. The cubic root of 10039808 is about 215.7289696178.

The spelling of 10039808 in words is "ten million, thirty-nine thousand, eight hundred eight".