10185823 has 4 divisors (see below), whose sum is σ = 10209888. Its totient is φ = 10161760.

The previous prime is 10185817. The next prime is 10185827. The reversal of 10185823 is 32858101.

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 10185823 - 2¹³ = 10177631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10185791 and 10185800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10185827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11386 + ... + 12247.

It is an arithmetic number, because the mean of its divisors is an integer number (2552472).

Almost surely, 2^10185823 is an apocalyptic number.

10185823 is a deficient number, since it is larger than the sum of its proper divisors (24065).

10185823 is an equidigital number, since it uses as much as digits as its factorization.

10185823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24064.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 10185823 is about 3191.5236173339. The cubic root of 10185823 is about 216.7697657920.

The spelling of 10185823 in words is "ten million, one hundred eighty-five thousand, eight hundred twenty-three".