10008399 has 8 divisors (see below), whose sum is σ = 13359280. Its totient is φ = 6664896.

The previous prime is 10008391. The next prime is 10008403. The reversal of 10008399 is 99380001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10008399 - 2³ = 10008391 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 (10008391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3747 + ... + 5835.

It is an arithmetic number, because the mean of its divisors is an integer number (1669910).

Almost surely, 2^10008399 is an apocalyptic number.

10008399 is a deficient number, since it is larger than the sum of its proper divisors (3350881).

10008399 is a wasteful number, since it uses less digits than its factorization.

10008399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 10008399 is about 3163.6053799423. The cubic root of 10008399 is about 215.5037691142.

The spelling of 10008399 in words is "ten million, eight thousand, three hundred ninety-nine".