166011006 has 32 divisors (see below), whose sum is σ = 379934208. Its totient is φ = 47371680.

The previous prime is 166010969. The next prime is 166011007. The reversal of 166011006 is 600110661.

166011006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×166011006² = 55119308226264072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166011007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39276 + ... + 43296.

It is an arithmetic number, because the mean of its divisors is an integer number (11872944).

Almost surely, 2^166011006 is an apocalyptic number.

166011006 is an abundant number, since it is smaller than the sum of its proper divisors (213923202).

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

166011006 is a wasteful number, since it uses less digits than its factorization.

166011006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5016.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 166011006 is about 12884.5258352801. The cubic root of 166011006 is about 549.5986118227.

Adding to 166011006 its reverse (600110661), we get a palindrome (766121667).

The spelling of 166011006 in words is "one hundred sixty-six million, eleven thousand, six".