166950085 has 8 divisors (see below), whose sum is σ = 200466720. Its totient is φ = 133475664.

The previous prime is 166950061. The next prime is 166950103. The reversal of 166950085 is 580059661.

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 166950085 - 2¹¹ = 166948037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1075 + ... + 18304.

It is an arithmetic number, because the mean of its divisors is an integer number (25058340).

Almost surely, 2^166950085 is an apocalyptic number.

It is an amenable number.

166950085 is a deficient number, since it is larger than the sum of its proper divisors (33516635).

166950085 is a wasteful number, since it uses less digits than its factorization.

166950085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21107.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 166950085 is about 12920.9165696556. The cubic root of 166950085 is about 550.6329737349.

The spelling of 166950085 in words is "one hundred sixty-six million, nine hundred fifty thousand, eighty-five".