166000093 has 48 divisors (see below), whose sum is σ = 214867200. Its totient is φ = 127370880.

The previous prime is 166000091. The next prime is 166000097. The reversal of 166000093 is 390000661.

It is not a de Polignac number, because 166000093 - 2¹ = 166000091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166000091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2101228 + ... + 2101306.

It is an arithmetic number, because the mean of its divisors is an integer number (4476400).

Almost surely, 2^166000093 is an apocalyptic number.

It is an amenable number.

166000093 is a deficient number, since it is larger than the sum of its proper divisors (48867107).

166000093 is a wasteful number, since it uses less digits than its factorization.

166000093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 166000093 is about 12884.1023358246. The cubic root of 166000093 is about 549.5865686431.

The spelling of 166000093 in words is "one hundred sixty-six million, ninety-three", and thus it is an aban number.