60720080 has 20 divisors (see below), whose sum is σ = 141174372. Its totient is φ = 24288000.

The previous prime is 60720053. The next prime is 60720083. The reversal of 60720080 is 8002706.

60720080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12334144 + 48385936 = 3512^2 + 6956^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60720083) 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 3 ways as a sum of consecutive naturals, for example, 379421 + ... + 379580.

Almost surely, 2^60720080 is an apocalyptic number.

It is an amenable number.

60720080 is an abundant number, since it is smaller than the sum of its proper divisors (80454292).

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

60720080 is a wasteful number, since it uses less digits than its factorization.

60720080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759014 (or 759008 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 60720080 is about 7792.3090287796. The cubic root of 60720080 is about 393.0466614284.

Adding to 60720080 its reverse (8002706), we get a palindrome (68722786).

The spelling of 60720080 in words is "sixty million, seven hundred twenty thousand, eighty".