60665773 has 12 divisors (see below), whose sum is σ = 72294012. Its totient is φ = 50729280.

The previous prime is 60665771. The next prime is 60665777. The reversal of 60665773 is 37756606.

It can be written as a sum of positive squares in 2 ways, for example, as 8277129 + 52388644 = 2877^2 + 7238^2 .

It is not a de Polignac number, because 60665773 - 2¹ = 60665771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60665771) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13090 + ... + 17107.

It is an arithmetic number, because the mean of its divisors is an integer number (6024501).

Almost surely, 2^60665773 is an apocalyptic number.

It is an amenable number.

60665773 is a deficient number, since it is larger than the sum of its proper divisors (11628239).

60665773 is a wasteful number, since it uses less digits than its factorization.

60665773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30252 (or 30245 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 60665773 is about 7788.8235953833. The cubic root of 60665773 is about 392.9294484087.

The spelling of 60665773 in words is "sixty million, six hundred sixty-five thousand, seven hundred seventy-three".