166008293 has 8 divisors (see below), whose sum is σ = 182859456. Its totient is φ = 149450400.

The previous prime is 166008257. The next prime is 166008331. The reversal of 166008293 is 392800661.

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

It is not a de Polignac number, because 166008293 - 2¹⁰ = 166007269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166008793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72128 + ... + 74393.

It is an arithmetic number, because the mean of its divisors is an integer number (22857432).

Almost surely, 2^166008293 is an apocalyptic number.

It is an amenable number.

166008293 is a deficient number, since it is larger than the sum of its proper divisors (16851163).

166008293 is a wasteful number, since it uses less digits than its factorization.

166008293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146635.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 166008293 is about 12884.4205535212. The cubic root of 166008293 is about 549.5956179064.

The spelling of 166008293 in words is "one hundred sixty-six million, eight thousand, two hundred ninety-three".