66026932 has 12 divisors (see below), whose sum is σ = 116691876. Its totient is φ = 32686400.

The previous prime is 66026927. The next prime is 66026941. The reversal of 66026932 is 23962066.

It can be written as a sum of positive squares in 2 ways, for example, as 63936016 + 2090916 = 7996^2 + 1446^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81313 + ... + 82120.

It is an arithmetic number, because the mean of its divisors is an integer number (9724323).

Almost surely, 2^66026932 is an apocalyptic number.

It is an amenable number.

66026932 is a deficient number, since it is larger than the sum of its proper divisors (50664944).

66026932 is a wasteful number, since it uses less digits than its factorization.

66026932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163538 (or 163536 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 66026932 is about 8125.6957855928. The cubic root of 66026932 is about 404.1789636154.

Adding to 66026932 its reverse (23962066), we get a palindrome (89988998).

The spelling of 66026932 in words is "sixty-six million, twenty-six thousand, nine hundred thirty-two".