60003240 has 128 divisors (see below), whose sum is σ = 198443520. Its totient is φ = 14393600.

The previous prime is 60003227. The next prime is 60003247. The reversal of 60003240 is 4230006.

60003240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (60003247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172747 + ... + 173093.

It is an arithmetic number, because the mean of its divisors is an integer number (1550340).

Almost surely, 2^60003240 is an apocalyptic number.

60003240 is a gapful number since it is divisible by the number (60) 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 60003240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99221760).

60003240 is an abundant number, since it is smaller than the sum of its proper divisors (138440280).

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

60003240 is a wasteful number, since it uses less digits than its factorization.

60003240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 60003240 is about 7746.1758306922. The cubic root of 60003240 is about 391.4938107518.

Adding to 60003240 its reverse (4230006), we get a palindrome (64233246).

The spelling of 60003240 in words is "sixty million, three thousand, two hundred forty".