60660641 has 8 divisors (see below), whose sum is σ = 64344744. Its totient is φ = 56989440.

The previous prime is 60660629. The next prime is 60660643. The reversal of 60660641 is 14606606.

It can be written as a sum of positive squares in 4 ways, for example, as 8532241 + 52128400 = 2921^2 + 7220^2 .

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

It is not a de Polignac number, because 60660641 - 2²² = 56466337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60660643) 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, 7511 + ... + 13331.

It is an arithmetic number, because the mean of its divisors is an integer number (8043093).

Almost surely, 2^60660641 is an apocalyptic number.

It is an amenable number.

60660641 is a deficient number, since it is larger than the sum of its proper divisors (3684103).

60660641 is a wasteful number, since it uses less digits than its factorization.

60660641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6451.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 60660641 is about 7788.4941420020. The cubic root of 60660641 is about 392.9183681862.

The spelling of 60660641 in words is "sixty million, six hundred sixty thousand, six hundred forty-one".