66466132 has 12 divisors (see below), whose sum is σ = 119021056. Its totient is φ = 32460120.

The previous prime is 66466121. The next prime is 66466163. The reversal of 66466132 is 23166466.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193044 + ... + 193387.

Almost surely, 2^66466132 is an apocalyptic number.

It is an amenable number.

66466132 is a deficient number, since it is larger than the sum of its proper divisors (52554924).

66466132 is a wasteful number, since it uses less digits than its factorization.

66466132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386478 (or 386476 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 66466132 is about 8152.6763703707. The cubic root of 66466132 is about 405.0731605880.

The spelling of 66466132 in words is "sixty-six million, four hundred sixty-six thousand, one hundred thirty-two".