166369353 has 8 divisors (see below), whose sum is σ = 227821248. Its totient is φ = 107915184.

The previous prime is 166369309. The next prime is 166369363. The reversal of 166369353 is 353963661.

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

It is not a de Polignac number, because 166369353 - 2⁹ = 166368841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166369303) 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, 749301 + ... + 749522.

It is an arithmetic number, because the mean of its divisors is an integer number (28477656).

Almost surely, 2^166369353 is an apocalyptic number.

It is an amenable number.

166369353 is a deficient number, since it is larger than the sum of its proper divisors (61451895).

166369353 is a wasteful number, since it uses less digits than its factorization.

166369353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498863.

The product of its digits is 262440, while the sum is 42.

The square root of 166369353 is about 12898.4244386669. The cubic root of 166369353 is about 549.9937773401.

The spelling of 166369353 in words is "one hundred sixty-six million, three hundred sixty-nine thousand, three hundred fifty-three".