166232706 has 8 divisors (see below), whose sum is σ = 332465424. Its totient is φ = 55410900.

The previous prime is 166232701. The next prime is 166232723. The reversal of 166232706 is 607232661.

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

166232706 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (166232701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13852720 + ... + 13852731.

It is an arithmetic number, because the mean of its divisors is an integer number (41558178).

Almost surely, 2^166232706 is an apocalyptic number.

166232706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166232706 is a wasteful number, since it uses less digits than its factorization.

166232706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27705456.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 166232706 is about 12893.1263082311. The cubic root of 166232706 is about 549.8431574816.

The spelling of 166232706 in words is "one hundred sixty-six million, two hundred thirty-two thousand, seven hundred six".