60771021 has 8 divisors (see below), whose sum is σ = 81261600. Its totient is φ = 40397232.

The previous prime is 60771017. The next prime is 60771041. The reversal of 60771021 is 12017706.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 60771021 - 2² = 60771017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 60770982 and 60771000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60771001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27975 + ... + 30068.

It is an arithmetic number, because the mean of its divisors is an integer number (10157700).

Almost surely, 2^60771021 is an apocalyptic number.

It is an amenable number.

60771021 is a deficient number, since it is larger than the sum of its proper divisors (20490579).

60771021 is a wasteful number, since it uses less digits than its factorization.

60771021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58395.

The product of its (nonzero) digits is 588, while the sum is 24.

The square root of 60771021 is about 7795.5770152055. The cubic root of 60771021 is about 393.1565459641.

Adding to 60771021 its reverse (12017706), we get a palindrome (72788727).

The spelling of 60771021 in words is "sixty million, seven hundred seventy-one thousand, twenty-one".