10023818 has 24 divisors (see below), whose sum is σ = 17694432. Its totient is φ = 4171824.

The previous prime is 10023817. The next prime is 10023847. The reversal of 10023818 is 81832001.

10023818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10023793 and 10023802.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18905 + ... + 19427.

It is an arithmetic number, because the mean of its divisors is an integer number (737268).

Almost surely, 2^10023818 is an apocalyptic number.

10023818 is a deficient number, since it is larger than the sum of its proper divisors (7670614).

10023818 is an equidigital number, since it uses as much as digits as its factorization.

10023818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 10023818 is about 3166.0413768616. The cubic root of 10023818 is about 215.6143811336.

Adding to 10023818 its reverse (81832001), we get a palindrome (91855819).

The spelling of 10023818 in words is "ten million, twenty-three thousand, eight hundred eighteen".