66735332 has 6 divisors (see below), whose sum is σ = 116786838. Its totient is φ = 33367664.

The previous prime is 66735311. The next prime is 66735349. The reversal of 66735332 is 23353766.

It can be written as a sum of positive squares in only one way, i.e., 63616576 + 3118756 = 7976^2 + 1766^2 .

It is a junction number, because it is equal to n+sod(n) for n = 66735292 and 66735301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8341913 + ... + 8341920.

It is an arithmetic number, because the mean of its divisors is an integer number (19464473).

Almost surely, 2^66735332 is an apocalyptic number.

It is an amenable number.

66735332 is a deficient number, since it is larger than the sum of its proper divisors (50051506).

66735332 is a wasteful number, since it uses less digits than its factorization.

66735332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16683837 (or 16683835 counting only the distinct ones).

The product of its digits is 68040, while the sum is 35.

The square root of 66735332 is about 8169.1696028421. The cubic root of 66735332 is about 405.6192974128.

The spelling of 66735332 in words is "sixty-six million, seven hundred thirty-five thousand, three hundred thirty-two".