66314630 has 16 divisors (see below), whose sum is σ = 122278464. Its totient is φ = 25878720.

The previous prime is 66314623. The next prime is 66314669. The reversal of 66314630 is 3641366.

It is a junction number, because it is equal to n+sod(n) for n = 66314593 and 66314602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80462 + ... + 81281.

It is an arithmetic number, because the mean of its divisors is an integer number (7642404).

Almost surely, 2^66314630 is an apocalyptic number.

66314630 is a deficient number, since it is larger than the sum of its proper divisors (55963834).

66314630 is a wasteful number, since it uses less digits than its factorization.

66314630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161791.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 66314630 is about 8143.3795195852. The cubic root of 66314630 is about 404.7651536906.

Adding to 66314630 its reverse (3641366), we get a palindrome (69955996).

The spelling of 66314630 in words is "sixty-six million, three hundred fourteen thousand, six hundred thirty".