36023520 has 192 divisors, whose sum is σ = 128024064. Its totient is φ = 8448000.

The previous prime is 36023513. The next prime is 36023521. The reversal of 36023520 is 2532063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36023521) 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 31 ways as a sum of consecutive naturals, for example, 143395 + ... + 143645.

It is an arithmetic number, because the mean of its divisors is an integer number (666792).

Almost surely, 2^36023520 is an apocalyptic number.

36023520 is a gapful number since it is divisible by the number (30) 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 36023520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64012032).

36023520 is an abundant number, since it is smaller than the sum of its proper divisors (92000544).

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

36023520 is a wasteful number, since it uses less digits than its factorization.

36023520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 36023520 is about 6001.9596799712. The cubic root of 36023520 is about 330.2646178729.

Adding to 36023520 its reverse (2532063), we get a palindrome (38555583).

The spelling of 36023520 in words is "thirty-six million, twenty-three thousand, five hundred twenty".