1018166 has 8 divisors (see below), whose sum is σ = 1568640. Its totient is φ = 495288.

The previous prime is 1018123. The next prime is 1018177. The reversal of 1018166 is 6618101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 6806 + ... + 6953.

It is an arithmetic number, because the mean of its divisors is an integer number (196080).

2^1018166 is an apocalyptic number.

1018166 is a deficient number, since it is larger than the sum of its proper divisors (550474).

1018166 is a wasteful number, since it uses less digits than its factorization.

1018166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13798.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1018166 is about 1009.0421200327. The cubic root of 1018166 is about 100.6019031901.

The spelling of 1018166 in words is "one million, eighteen thousand, one hundred sixty-six".