66246152 has 16 divisors (see below), whose sum is σ = 141956160. Its totient is φ = 28391184.

The previous prime is 66246151. The next prime is 66246223. The reversal of 66246152 is 25164266.

66246152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (66246151) 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 3 ways as a sum of consecutive naturals, for example, 591428 + ... + 591539.

It is an arithmetic number, because the mean of its divisors is an integer number (8872260).

Almost surely, 2^66246152 is an apocalyptic number.

It is an amenable number.

66246152 is an abundant number, since it is smaller than the sum of its proper divisors (75710008).

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

66246152 is a wasteful number, since it uses less digits than its factorization.

66246152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182980 (or 1182976 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 66246152 is about 8139.1739138564. The cubic root of 66246152 is about 404.6257824626.

The spelling of 66246152 in words is "sixty-six million, two hundred forty-six thousand, one hundred fifty-two".