60730857 has 16 divisors (see below), whose sum is σ = 98151360. Its totient is φ = 36806400.

The previous prime is 60730853. The next prime is 60730861. The reversal of 60730857 is 75803706.

It is an interprime number because it is at equal distance from previous prime (60730853) and next prime (60730861).

It is not a de Polignac number, because 60730857 - 2² = 60730853 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60730853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101944 + ... + 102537.

It is an arithmetic number, because the mean of its divisors is an integer number (6134460).

Almost surely, 2^60730857 is an apocalyptic number.

It is an amenable number.

60730857 is a deficient number, since it is larger than the sum of its proper divisors (37420503).

60730857 is a wasteful number, since it uses less digits than its factorization.

60730857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204501 (or 204495 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 60730857 is about 7793.0005132811. Note that the first 3 decimals coincide. The cubic root of 60730857 is about 393.0699135568.

The spelling of 60730857 in words is "sixty million, seven hundred thirty thousand, eight hundred fifty-seven".