10207823 has 4 divisors (see below), whose sum is σ = 10223928. Its totient is φ = 10191720.

The previous prime is 10207817. The next prime is 10207831. The reversal of 10207823 is 32870201.

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

It is a cyclic number.

It is not a de Polignac number, because 10207823 - 2⁶ = 10207759 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 (10207843) 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, 7061 + ... + 8382.

It is an arithmetic number, because the mean of its divisors is an integer number (2555982).

Almost surely, 2^10207823 is an apocalyptic number.

10207823 is a deficient number, since it is larger than the sum of its proper divisors (16105).

10207823 is an equidigital number, since it uses as much as digits as its factorization.

10207823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16104.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 10207823 is about 3194.9683879500. The cubic root of 10207823 is about 216.9257180255.

The spelling of 10207823 in words is "ten million, two hundred seven thousand, eight hundred twenty-three".