166032093 has 8 divisors (see below), whose sum is σ = 225553248. Its totient is φ = 108599504.

The previous prime is 166032091. The next prime is 166032109. The reversal of 166032093 is 390230661.

It is a happy number.

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 166032093 - 2¹ = 166032091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 166032093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166032091) 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, 521955 + ... + 522272.

It is an arithmetic number, because the mean of its divisors is an integer number (28194156).

Almost surely, 2^166032093 is an apocalyptic number.

It is an amenable number.

166032093 is a deficient number, since it is larger than the sum of its proper divisors (59521155).

166032093 is a wasteful number, since it uses less digits than its factorization.

166032093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044283.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 166032093 is about 12885.3441164759. The cubic root of 166032093 is about 549.6218811539.

The spelling of 166032093 in words is "one hundred sixty-six million, thirty-two thousand, ninety-three".