66411160 has 32 divisors (see below), whose sum is σ = 154580400. Its totient is φ = 25648000.

The previous prime is 66411151. The next prime is 66411203. The reversal of 66411160 is 6111466.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27466 + ... + 29785.

Almost surely, 2^66411160 is an apocalyptic number.

It is an amenable number.

66411160 is an abundant number, since it is smaller than the sum of its proper divisors (88169240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66411160 is a wasteful number, since it uses less digits than its factorization.

66411160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57291 (or 57287 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 66411160 is about 8149.3042647824. The cubic root of 66411160 is about 404.9614554589.

The spelling of 66411160 in words is "sixty-six million, four hundred eleven thousand, one hundred sixty".