60661166 has 8 divisors (see below), whose sum is σ = 94947984. Its totient is φ = 29011840.

The previous prime is 60661157. The next prime is 60661171. The reversal of 60661166 is 66116606.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 659315 + ... + 659406.

It is an arithmetic number, because the mean of its divisors is an integer number (11868498).

Almost surely, 2^60661166 is an apocalyptic number.

60661166 is a deficient number, since it is larger than the sum of its proper divisors (34286818).

60661166 is a wasteful number, since it uses less digits than its factorization.

60661166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318746.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 60661166 is about 7788.5278454917. The cubic root of 60661166 is about 392.9195017139.

The spelling of 60661166 in words is "sixty million, six hundred sixty-one thousand, one hundred sixty-six".