60661706 has 12 divisors (see below), whose sum is σ = 105848658. Its totient is φ = 25997832.

The previous prime is 60661703. The next prime is 60661717. The reversal of 60661706 is 60716606.

It can be written as a sum of positive squares in only one way, i.e., 56625625 + 4036081 = 7525^2 + 2009^2 .

It is not an unprimeable number, because it can be changed into a prime (60661703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 309401 + ... + 309596.

Almost surely, 2^60661706 is an apocalyptic number.

60661706 is a deficient number, since it is larger than the sum of its proper divisors (45186952).

60661706 is a wasteful number, since it uses less digits than its factorization.

60661706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619013 (or 619006 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 60661706 is about 7788.5625117861. The cubic root of 60661706 is about 392.9206676213.

The spelling of 60661706 in words is "sixty million, six hundred sixty-one thousand, seven hundred six".