66587352 has 48 divisors (see below), whose sum is σ = 180269640. Its totient is φ = 20487168.

The previous prime is 66587329. The next prime is 66587359. The reversal of 66587352 is 25378566.

66587352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66587359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4153 + ... + 12264.

Almost surely, 2^66587352 is an apocalyptic number.

It is an amenable number.

66587352 is an abundant number, since it is smaller than the sum of its proper divisors (113682288).

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

66587352 is a wasteful number, since it uses less digits than its factorization.

66587352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16452 (or 16435 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 66587352 is about 8160.1073522350. The cubic root of 66587352 is about 405.3192666181.

The spelling of 66587352 in words is "sixty-six million, five hundred eighty-seven thousand, three hundred fifty-two".