8166016 has 32 divisors (see below), whose sum is σ = 16426080. Its totient is φ = 4043520.

The previous prime is 8166007. The next prime is 8166019. The reversal of 8166016 is 6106618.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (8166019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16525 + ... + 17011.

It is an arithmetic number, because the mean of its divisors is an integer number (513315).

Almost surely, 2^8166016 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 8166016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8213040).

8166016 is an abundant number, since it is smaller than the sum of its proper divisors (8260064).

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

8166016 is a wasteful number, since it uses less digits than its factorization.

8166016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 8166016 is about 2857.6241880275. The cubic root of 8166016 is about 201.3740055934.

The spelling of 8166016 in words is "eight million, one hundred sixty-six thousand, sixteen".