60021601 has 2 divisors, whose sum is σ = 60021602. Its totient is φ = 60021600.

The previous prime is 60021557. The next prime is 60021617. The reversal of 60021601 is 10612006.

It is an a-pointer prime, because the next prime (60021617) can be obtained adding 60021601 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58064400 + 1957201 = 7620^2 + 1399^2 .

It is a cyclic number.

It is not a de Polignac number, because 60021601 - 2⁷ = 60021473 is a prime.

It is not a weakly prime, because it can be changed into another prime (60021671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30010800 + 30010801.

It is an arithmetic number, because the mean of its divisors is an integer number (30010801).

Almost surely, 2^60021601 is an apocalyptic number.

It is an amenable number.

60021601 is a deficient number, since it is larger than the sum of its proper divisors (1).

60021601 is an equidigital number, since it uses as much as digits as its factorization.

60021601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 60021601 is about 7747.3609054955. The cubic root of 60021601 is about 391.5337390667.

Adding to 60021601 its reverse (10612006), we get a palindrome (70633607).

It can be divided in two parts, 600 and 21601, that added together give a square (22201 = 149²).

The spelling of 60021601 in words is "sixty million, twenty-one thousand, six hundred one".