166330046 has 8 divisors (see below), whose sum is σ = 253219080. Its totient is φ = 81923688.

The previous prime is 166330033. The next prime is 166330049. The reversal of 166330046 is 640033661.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166330049) 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, 620501 + ... + 620768.

It is an arithmetic number, because the mean of its divisors is an integer number (31652385).

Almost surely, 2^166330046 is an apocalyptic number.

166330046 is a deficient number, since it is larger than the sum of its proper divisors (86889034).

166330046 is a wasteful number, since it uses less digits than its factorization.

166330046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241338.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 166330046 is about 12896.9006354240. The cubic root of 166330046 is about 549.9504594497.

The spelling of 166330046 in words is "one hundred sixty-six million, three hundred thirty thousand, forty-six".