10023520 has 96 divisors (see below), whose sum is σ = 26248320. Its totient is φ = 3594240.

The previous prime is 10023511. The next prime is 10023521. The reversal of 10023520 is 2532001.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 10023520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126841 + ... + 126919.

It is an arithmetic number, because the mean of its divisors is an integer number (273420).

Almost surely, 2^10023520 is an apocalyptic number.

10023520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10023520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13124160).

10023520 is an abundant number, since it is smaller than the sum of its proper divisors (16224800).

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

10023520 is a wasteful number, since it uses less digits than its factorization.

10023520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 10023520 is about 3165.9943145874. The cubic root of 10023520 is about 215.6122444320.

Adding to 10023520 its reverse (2532001), we get a palindrome (12555521).

The spelling of 10023520 in words is "ten million, twenty-three thousand, five hundred twenty".