60330140 has 48 divisors (see below), whose sum is σ = 139370112. Its totient is φ = 21797376.

The previous prime is 60330133. The next prime is 60330143. The reversal of 60330140 is 4103306.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60330143) 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, 9752 + ... + 14688.

It is an arithmetic number, because the mean of its divisors is an integer number (2903544).

Almost surely, 2^60330140 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 60330140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69685056).

60330140 is an abundant number, since it is smaller than the sum of its proper divisors (79039972).

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

60330140 is a wasteful number, since it uses less digits than its factorization.

60330140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006 (or 5004 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 60330140 is about 7767.2479038589. The cubic root of 60330140 is about 392.2034814046.

Adding to 60330140 its reverse (4103306), we get a palindrome (64433446).

The spelling of 60330140 in words is "sixty million, three hundred thirty thousand, one hundred forty".