60420573 has 10 divisors (see below), whose sum is σ = 90258014. Its totient is φ = 40280328.

The previous prime is 60420557. The next prime is 60420599. The reversal of 60420573 is 37502406.

It is a happy number.

60420573 is a `hidden beast` number, since 604 + 2 + 0 + 57 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 52229529 + 8191044 = 7227^2 + 2862^2 .

It is not a de Polignac number, because 60420573 - 2⁴ = 60420557 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60420473) 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 9 ways as a sum of consecutive naturals, for example, 372886 + ... + 373047.

Almost surely, 2^60420573 is an apocalyptic number.

It is an amenable number.

60420573 is a deficient number, since it is larger than the sum of its proper divisors (29837441).

60420573 is an equidigital number, since it uses as much as digits as its factorization.

60420573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745945 (or 745936 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 60420573 is about 7773.0671552483. The cubic root of 60420573 is about 392.3993505025.

Adding to 60420573 its reverse (37502406), we get a palindrome (97922979).

The spelling of 60420573 in words is "sixty million, four hundred twenty thousand, five hundred seventy-three".