166036306 has 8 divisors (see below), whose sum is σ = 255129084. Its totient is φ = 80993280.

The previous prime is 166036301. The next prime is 166036313. The reversal of 166036306 is 603630661.

It can be written as a sum of positive squares in 2 ways, for example, as 128936025 + 37100281 = 11355^2 + 6091^2 .

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

It is not an unprimeable number, because it can be changed into a prime (166036301) 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 3 ways as a sum of consecutive naturals, for example, 1012335 + ... + 1012498.

Almost surely, 2^166036306 is an apocalyptic number.

166036306 is a deficient number, since it is larger than the sum of its proper divisors (89092778).

166036306 is a wasteful number, since it uses less digits than its factorization.

166036306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024876.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 166036306 is about 12885.5075957449. The cubic root of 166036306 is about 549.6265299287.

Adding to 166036306 its reverse (603630661), we get a palindrome (769666967).

The spelling of 166036306 in words is "one hundred sixty-six million, thirty-six thousand, three hundred six".