10399267 has 4 divisors (see below), whose sum is σ = 10620576. Its totient is φ = 10177960.

The previous prime is 10399261. The next prime is 10399297. The reversal of 10399267 is 76299301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10399267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10399261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110584 + ... + 110677.

It is an arithmetic number, because the mean of its divisors is an integer number (2655144).

Almost surely, 2^10399267 is an apocalyptic number.

10399267 is a deficient number, since it is larger than the sum of its proper divisors (221309).

10399267 is an equidigital number, since it uses as much as digits as its factorization.

10399267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221308.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 10399267 is about 3224.7894504913. The cubic root of 10399267 is about 218.2734483444.

The spelling of 10399267 in words is "ten million, three hundred ninety-nine thousand, two hundred sixty-seven".