66084630 has 32 divisors (see below), whose sum is σ = 158899968. Its totient is φ = 17589600.

The previous prime is 66084619. The next prime is 66084647. The reversal of 66084630 is 3648066.

It is a junction number, because it is equal to n+sod(n) for n = 66084591 and 66084600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17185 + ... + 20675.

It is an arithmetic number, because the mean of its divisors is an integer number (4965624).

Almost surely, 2^66084630 is an apocalyptic number.

66084630 is an abundant number, since it is smaller than the sum of its proper divisors (92815338).

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

66084630 is a wasteful number, since it uses less digits than its factorization.

66084630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 66084630 is about 8129.2453524297. The cubic root of 66084630 is about 404.2966606802.

The spelling of 66084630 in words is "sixty-six million, eighty-four thousand, six hundred thirty".