973166 has 4 divisors (see below), whose sum is σ = 1459752. Its totient is φ = 486582.

The previous prime is 973151. The next prime is 973169. The reversal of 973166 is 661379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 661379 = 173 ⋅3823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (973169) by changing a digit.

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 as a sum of consecutive naturals, namely, 243290 + ... + 243293.

It is an arithmetic number, because the mean of its divisors is an integer number (364938).

2⁹⁷³¹⁶⁶ is an apocalyptic number.

973166 is a deficient number, since it is larger than the sum of its proper divisors (486586).

973166 is a wasteful number, since it uses less digits than its factorization.

973166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486585.

The product of its digits is 6804, while the sum is 32.

The square root of 973166 is about 986.4917637771. The cubic root of 973166 is about 99.0974111778.

It can be divided in two parts, 9731 and 66, that multiplied together give a palindrome (642246).

The spelling of 973166 in words is "nine hundred seventy-three thousand, one hundred sixty-six".