166010886 has 24 divisors (see below), whose sum is σ = 368464824. Its totient is φ = 53987040.

The previous prime is 166010861. The next prime is 166010903. The reversal of 166010886 is 688010661.

It is a super-2 number, since 2×166010886² = 55119228541009992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 166010886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111736 + ... + 113211.

It is an arithmetic number, because the mean of its divisors is an integer number (15352701).

Almost surely, 2^166010886 is an apocalyptic number.

166010886 is an abundant number, since it is smaller than the sum of its proper divisors (202453938).

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

166010886 is a wasteful number, since it uses less digits than its factorization.

166010886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224996 (or 224993 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 166010886 is about 12884.5211785305. The cubic root of 166010886 is about 549.5984793980.

The spelling of 166010886 in words is "one hundred sixty-six million, ten thousand, eight hundred eighty-six".