8601066 has 20 divisors (see below), whose sum is σ = 19273122. Its totient is φ = 2866968.

The previous prime is 8601037. The next prime is 8601077. The reversal of 8601066 is 6601068.

It can be written as a sum of positive squares in only one way, i.e., 6395841 + 2205225 = 2529^2 + 1485^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26385 + ... + 26708.

Almost surely, 2^8601066 is an apocalyptic number.

8601066 is an abundant number, since it is smaller than the sum of its proper divisors (10672056).

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

8601066 is a wasteful number, since it uses less digits than its factorization.

8601066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53107 (or 53098 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 8601066 is about 2932.7574055827. The cubic root of 8601066 is about 204.8884262974. Note that the first 3 decimals are identical.

The spelling of 8601066 in words is "eight million, six hundred one thousand, sixty-six".