10023816 has 64 divisors (see below), whose sum is σ = 28005120. Its totient is φ = 2963520.

The previous prime is 10023787. The next prime is 10023817. The reversal of 10023816 is 61832001.

It is a junction number, because it is equal to n+sod(n) for n = 10023792 and 10023801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023817) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10911 + ... + 11793.

It is an arithmetic number, because the mean of its divisors is an integer number (437580).

Almost surely, 2^10023816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10023816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14002560).

10023816 is an abundant number, since it is smaller than the sum of its proper divisors (17981304).

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

10023816 is a wasteful number, since it uses less digits than its factorization.

10023816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10023816 is about 3166.0410610098. The cubic root of 10023816 is about 215.6143667934.

Adding to 10023816 its reverse (61832001), we get a palindrome (71855817).

The spelling of 10023816 in words is "ten million, twenty-three thousand, eight hundred sixteen".