8610166 has 4 divisors (see below), whose sum is σ = 12915252. Its totient is φ = 4305082.

The previous prime is 8610139. The next prime is 8610167. The reversal of 8610166 is 6610168.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8610167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2152540 + ... + 2152543.

It is an arithmetic number, because the mean of its divisors is an integer number (3228813).

Almost surely, 2^8610166 is an apocalyptic number.

8610166 is a deficient number, since it is larger than the sum of its proper divisors (4305086).

8610166 is a wasteful number, since it uses less digits than its factorization.

8610166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4305085.

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

The square root of 8610166 is about 2934.3084364122. The cubic root of 8610166 is about 204.9606587206.

The spelling of 8610166 in words is "eight million, six hundred ten thousand, one hundred sixty-six".