60665723 has 2 divisors, whose sum is σ = 60665724. Its totient is φ = 60665722.

The previous prime is 60665719. The next prime is 60665771. The reversal of 60665723 is 32756606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60665723 - 2² = 60665719 is a prime.

It is a super-2 number, since 2×60665723² = 7360659894225458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60665713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30332861 + 30332862.

It is an arithmetic number, because the mean of its divisors is an integer number (30332862).

Almost surely, 2^60665723 is an apocalyptic number.

60665723 is a deficient number, since it is larger than the sum of its proper divisors (1).

60665723 is an equidigital number, since it uses as much as digits as its factorization.

60665723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 60665723 is about 7788.8203856553. The cubic root of 60665723 is about 392.9293404595.

The spelling of 60665723 in words is "sixty million, six hundred sixty-five thousand, seven hundred twenty-three".