10323918 has 48 divisors (see below), whose sum is σ = 25474176. Its totient is φ = 2991120.

The previous prime is 10323889. The next prime is 10323919. The reversal of 10323918 is 81932301.

It is a junction number, because it is equal to n+sod(n) for n = 10323891 and 10323900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10323919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3421 + ... + 5687.

It is an arithmetic number, because the mean of its divisors is an integer number (530712).

Almost surely, 2^10323918 is an apocalyptic number.

10323918 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 10323918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12737088).

10323918 is an abundant number, since it is smaller than the sum of its proper divisors (15150258).

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

10323918 is a wasteful number, since it uses less digits than its factorization.

10323918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2306 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 10323918 is about 3213.0854330378. The cubic root of 10323918 is about 217.7449954318.

It can be divided in two parts, 1032 and 3918, that added together give a triangular number (4950 = T₉₉).

The spelling of 10323918 in words is "ten million, three hundred twenty-three thousand, nine hundred eighteen".