8061966 has 48 divisors (see below), whose sum is σ = 20067840. Its totient is φ = 2313360.

The previous prime is 8061931. The next prime is 8061997. The reversal of 8061966 is 6691608.

It is a self number, because there is not a number n which added to its sum of digits gives 8061966.

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, 2691 + ... + 4833.

It is an arithmetic number, because the mean of its divisors is an integer number (418080).

Almost surely, 2^8061966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8061966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10033920).

8061966 is an abundant number, since it is smaller than the sum of its proper divisors (12005874).

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

8061966 is a wasteful number, since it uses less digits than its factorization.

8061966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181 (or 2178 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 8061966 is about 2839.3601391863. The cubic root of 8061966 is about 200.5150557824.

It can be divided in two parts, 806 and 1966, that added together give a palindrome (2772).

The spelling of 8061966 in words is "eight million, sixty-one thousand, nine hundred sixty-six".