8997166 has 8 divisors (see below), whose sum is σ = 13514040. Its totient is φ = 4492488.

The previous prime is 8997139. The next prime is 8997167. The reversal of 8997166 is 6617998.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8997167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901 + ... + 4336.

It is an arithmetic number, because the mean of its divisors is an integer number (1689255).

Almost surely, 2^8997166 is an apocalyptic number.

8997166 is a deficient number, since it is larger than the sum of its proper divisors (4516874).

8997166 is a wasteful number, since it uses less digits than its factorization.

8997166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6098.

The product of its digits is 163296, while the sum is 46.

The square root of 8997166 is about 2999.5276294777. The cubic root of 8997166 is about 207.9865468370.

The spelling of 8997166 in words is "eight million, nine hundred ninety-seven thousand, one hundred sixty-six".