10409823 has 16 divisors (see below), whose sum is σ = 16093440. Its totient is φ = 6637752.

The previous prime is 10409821. The next prime is 10409837. The reversal of 10409823 is 32890401.

10409823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10409823 - 2¹ = 10409821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10409821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7761 + ... + 9002.

It is an arithmetic number, because the mean of its divisors is an integer number (1005840).

Almost surely, 2^10409823 is an apocalyptic number.

10409823 is a deficient number, since it is larger than the sum of its proper divisors (5683617).

10409823 is a wasteful number, since it uses less digits than its factorization.

10409823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16795 (or 16789 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 10409823 is about 3226.4257313628. The cubic root of 10409823 is about 218.3472777580.

The spelling of 10409823 in words is "ten million, four hundred nine thousand, eight hundred twenty-three".