166113846 has 48 divisors (see below), whose sum is σ = 380989440. Its totient is φ = 52161840.

The previous prime is 166113821. The next prime is 166113869. The reversal of 166113846 is 648311661.

166113846 is a `hidden beast` number, since 1 + 6 + 611 + 38 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 166113846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64051 + ... + 66593.

It is an arithmetic number, because the mean of its divisors is an integer number (7937280).

Almost surely, 2^166113846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166113846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190494720).

166113846 is an abundant number, since it is smaller than the sum of its proper divisors (214875594).

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

166113846 is a wasteful number, since it uses less digits than its factorization.

166113846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761 (or 2758 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 166113846 is about 12888.5160511209. The cubic root of 166113846 is about 549.7120762962.

The spelling of 166113846 in words is "one hundred sixty-six million, one hundred thirteen thousand, eight hundred forty-six".