60755720 has 16 divisors (see below), whose sum is σ = 136700460. Its totient is φ = 24302272.

The previous prime is 60755713. The next prime is 60755729. The reversal of 60755720 is 2755706.

It is a happy number.

60755720 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 59505796 + 1249924 = 7714^2 + 1118^2 .

It is not an unprimeable number, because it can be changed into a prime (60755729) 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, 759407 + ... + 759486.

Almost surely, 2^60755720 is an apocalyptic number.

It is an amenable number.

60755720 is an abundant number, since it is smaller than the sum of its proper divisors (75944740).

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

60755720 is a wasteful number, since it uses less digits than its factorization.

60755720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518904 (or 1518900 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 60755720 is about 7794.5955635940. The cubic root of 60755720 is about 393.1235467201.

The spelling of 60755720 in words is "sixty million, seven hundred fifty-five thousand, seven hundred twenty".