66162052 has 12 divisors (see below), whose sum is σ = 126309456. Its totient is φ = 30073640.

The previous prime is 66162049. The next prime is 66162067. The reversal of 66162052 is 25026166.

66162052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 66162052.

It is an unprimeable number.

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, 751798 + ... + 751885.

It is an arithmetic number, because the mean of its divisors is an integer number (10525788).

Almost surely, 2^66162052 is an apocalyptic number.

It is an amenable number.

66162052 is a deficient number, since it is larger than the sum of its proper divisors (60147404).

66162052 is a wasteful number, since it uses less digits than its factorization.

66162052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503698 (or 1503696 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 66162052 is about 8134.0059011535. The cubic root of 66162052 is about 404.4544847722.

It can be divided in two parts, 6616 and 2052, that added together give a palindrome (8668).

The spelling of 66162052 in words is "sixty-six million, one hundred sixty-two thousand, fifty-two".