166730633 has 8 divisors (see below), whose sum is σ = 170650368. Its totient is φ = 162839664.

The previous prime is 166730623. The next prime is 166730659. The reversal of 166730633 is 336037661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 166730633 - 2¹⁶ = 166665097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 166730593 and 166730602.

It is not an unprimeable number, because it can be changed into a prime (166730623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4766 + ... + 18872.

It is an arithmetic number, because the mean of its divisors is an integer number (21331296).

Almost surely, 2^166730633 is an apocalyptic number.

It is an amenable number.

166730633 is a deficient number, since it is larger than the sum of its proper divisors (3919735).

166730633 is a wasteful number, since it uses less digits than its factorization.

166730633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14383.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 166730633 is about 12912.4216551350. The cubic root of 166730633 is about 550.3916032037.

The spelling of 166730633 in words is "one hundred sixty-six million, seven hundred thirty thousand, six hundred thirty-three".