60764521 has 2 divisors, whose sum is σ = 60764522. Its totient is φ = 60764520.

The previous prime is 60764491. The next prime is 60764533. The reversal of 60764521 is 12546706.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58690921 + 2073600 = 7661^2 + 1440^2 .

It is a cyclic number.

It is not a de Polignac number, because 60764521 - 2¹⁷ = 60633449 is a prime.

It is not a weakly prime, because it can be changed into another prime (60764581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30382260 + 30382261.

It is an arithmetic number, because the mean of its divisors is an integer number (30382261).

Almost surely, 2^60764521 is an apocalyptic number.

It is an amenable number.

60764521 is a deficient number, since it is larger than the sum of its proper divisors (1).

60764521 is an equidigital number, since it uses as much as digits as its factorization.

60764521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 60764521 is about 7795.1601009857. The cubic root of 60764521 is about 393.1425282705.

The spelling of 60764521 in words is "sixty million, seven hundred sixty-four thousand, five hundred twenty-one".