66594052 has 12 divisors (see below), whose sum is σ = 133188160. Its totient is φ = 28540296.

The previous prime is 66594041. The next prime is 66594103. The reversal of 66594052 is 25049566.

66594052 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189152 + ... + 1189207.

Almost surely, 2^66594052 is an apocalyptic number.

It is an amenable number.

66594052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66594052 is a wasteful number, since it uses less digits than its factorization.

66594052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378370 (or 2378368 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 66594052 is about 8160.5178757233. The cubic root of 66594052 is about 405.3328605311.

The spelling of 66594052 in words is "sixty-six million, five hundred ninety-four thousand, fifty-two".