60666566 has 32 divisors (see below), whose sum is σ = 97320960. Its totient is φ = 28317600.

The previous prime is 60666533. The next prime is 60666581. The reversal of 60666566 is 66566606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317531 + ... + 317721.

It is an arithmetic number, because the mean of its divisors is an integer number (3041280).

Almost surely, 2^60666566 is an apocalyptic number.

60666566 is a deficient number, since it is larger than the sum of its proper divisors (36654394).

60666566 is a wasteful number, since it uses less digits than its factorization.

60666566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380.

The product of its (nonzero) digits is 233280, while the sum is 41.

The square root of 60666566 is about 7788.8745014925. The cubic root of 60666566 is about 392.9311604762.

The spelling of 60666566 in words is "sixty million, six hundred sixty-six thousand, five hundred sixty-six".