166427333 has 8 divisors (see below), whose sum is σ = 174310656. Its totient is φ = 158598000.

The previous prime is 166427311. The next prime is 166427363. The reversal of 166427333 is 333724661.

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 166427333 - 2⁶ = 166427269 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 166427293 and 166427302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166427363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7118 + ... + 19583.

It is an arithmetic number, because the mean of its divisors is an integer number (21788832).

Almost surely, 2^166427333 is an apocalyptic number.

It is an amenable number.

166427333 is a deficient number, since it is larger than the sum of its proper divisors (7883323).

166427333 is a wasteful number, since it uses less digits than its factorization.

166427333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26995.

The product of its digits is 54432, while the sum is 35.

The square root of 166427333 is about 12900.6718042124. The cubic root of 166427333 is about 550.0576611723.

The spelling of 166427333 in words is "one hundred sixty-six million, four hundred twenty-seven thousand, three hundred thirty-three".