60711520 has 48 divisors (see below), whose sum is σ = 143897040. Its totient is φ = 24205824.

The previous prime is 60711509. The next prime is 60711569. The reversal of 60711520 is 2511706.

It is a junction number, because it is equal to n+sod(n) for n = 60711491 and 60711500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97771 + ... + 98389.

It is an arithmetic number, because the mean of its divisors is an integer number (2997855).

Almost surely, 2^60711520 is an apocalyptic number.

It is an amenable number.

60711520 is an abundant number, since it is smaller than the sum of its proper divisors (83185520).

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

60711520 is a wasteful number, since it uses less digits than its factorization.

60711520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247 (or 1239 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 60711520 is about 7791.7597498896. The cubic root of 60711520 is about 393.0281906714.

The spelling of 60711520 in words is "sixty million, seven hundred eleven thousand, five hundred twenty".