10423818 has 48 divisors (see below), whose sum is σ = 24616800. Its totient is φ = 3175200.

The previous prime is 10423753. The next prime is 10423823. The reversal of 10423818 is 81832401.

It is a junction number, because it is equal to n+sod(n) for n = 10423791 and 10423800.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9393 + ... + 10443.

It is an arithmetic number, because the mean of its divisors is an integer number (512850).

Almost surely, 2^10423818 is an apocalyptic number.

10423818 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10423818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12308400).

10423818 is an abundant number, since it is smaller than the sum of its proper divisors (14192982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10423818 is a wasteful number, since it uses less digits than its factorization.

10423818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 10423818 is about 3228.5938115533. The cubic root of 10423818 is about 218.4450828721.

The spelling of 10423818 in words is "ten million, four hundred twenty-three thousand, eight hundred eighteen".