66134522 has 24 divisors (see below), whose sum is σ = 109832436. Its totient is φ = 29760896.

The previous prime is 66134507. The next prime is 66134597. The reversal of 66134522 is 22543166.

It can be written as a sum of positive squares in 2 ways, for example, as 60078001 + 6056521 = 7751^2 + 2461^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16148 + ... + 19824.

Almost surely, 2^66134522 is an apocalyptic number.

66134522 is a deficient number, since it is larger than the sum of its proper divisors (43697914).

66134522 is a wasteful number, since it uses less digits than its factorization.

66134522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742 (or 3719 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 66134522 is about 8132.3134469842. The cubic root of 66134522 is about 404.3983792134.

Adding to 66134522 its reverse (22543166), we get a palindrome (88677688).

The spelling of 66134522 in words is "sixty-six million, one hundred thirty-four thousand, five hundred twenty-two".