166441016 has 64 divisors (see below), whose sum is σ = 379468800. Its totient is φ = 66811392.

The previous prime is 166440997. The next prime is 166441019. The reversal of 166441016 is 610144661.

166441016 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 2×166441016² = 55405223614224512, 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 166441016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166441019) 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, 341525 + ... + 342011.

It is an arithmetic number, because the mean of its divisors is an integer number (5929200).

Almost surely, 2^166441016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166441016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189734400).

166441016 is an abundant number, since it is smaller than the sum of its proper divisors (213027784).

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

166441016 is a wasteful number, since it uses less digits than its factorization.

166441016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 166441016 is about 12901.2021145318. The cubic root of 166441016 is about 550.0727352842.

Adding to 166441016 its reverse (610144661), we get a palindrome (776585677).

The spelling of 166441016 in words is "one hundred sixty-six million, four hundred forty-one thousand, sixteen".