60573661 has 2 divisors, whose sum is σ = 60573662. Its totient is φ = 60573660.

The previous prime is 60573637. The next prime is 60573683. The reversal of 60573661 is 16637506.

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., 53202436 + 7371225 = 7294^2 + 2715^2 .

It is a cyclic number.

It is not a de Polignac number, because 60573661 - 2¹⁹ = 60049373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60573631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30286830 + 30286831.

It is an arithmetic number, because the mean of its divisors is an integer number (30286831).

Almost surely, 2^60573661 is an apocalyptic number.

It is an amenable number.

60573661 is a deficient number, since it is larger than the sum of its proper divisors (1).

60573661 is an equidigital number, since it uses as much as digits as its factorization.

60573661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 60573661 is about 7782.9082610551. The cubic root of 60573661 is about 392.7304792636.

The spelling of 60573661 in words is "sixty million, five hundred seventy-three thousand, six hundred sixty-one".