8601966 has 24 divisors (see below), whose sum is σ = 19734624. Its totient is φ = 2698560.

The previous prime is 8601961. The next prime is 8601979. The reversal of 8601966 is 6691068.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8601966.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8601961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13750 + ... + 14361.

It is an arithmetic number, because the mean of its divisors is an integer number (822276).

Almost surely, 2^8601966 is an apocalyptic number.

8601966 is an abundant number, since it is smaller than the sum of its proper divisors (11132658).

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

8601966 is a wasteful number, since it uses less digits than its factorization.

8601966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28136 (or 28133 counting only the distinct ones).

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

The square root of 8601966 is about 2932.9108407860. The cubic root of 8601966 is about 204.8955724330.

The spelling of 8601966 in words is "eight million, six hundred one thousand, nine hundred sixty-six".