60011720 has 16 divisors (see below), whose sum is σ = 135026460. Its totient is φ = 24004672.

The previous prime is 60011689. The next prime is 60011729. The reversal of 60011720 is 2711006.

It is a happy number.

60011720 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 49758916 + 10252804 = 7054^2 + 3202^2 .

It is not an unprimeable number, because it can be changed into a prime (60011729) 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, 750107 + ... + 750186.

Almost surely, 2^60011720 is an apocalyptic number.

It is an amenable number.

60011720 is an abundant number, since it is smaller than the sum of its proper divisors (75014740).

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

60011720 is a wasteful number, since it uses less digits than its factorization.

60011720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500304 (or 1500300 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 60011720 is about 7746.7231782219. The cubic root of 60011720 is about 391.5122525956.

Adding to 60011720 its reverse (2711006), we get a palindrome (62722726).

The spelling of 60011720 in words is "sixty million, eleven thousand, seven hundred twenty".