7973166 has 8 divisors (see below), whose sum is σ = 15946344. Its totient is φ = 2657720.

The previous prime is 7973159. The next prime is 7973171. The reversal of 7973166 is 6613797.

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

7973166 is an admirable number.

It is an Ulam number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 664425 + ... + 664436.

It is an arithmetic number, because the mean of its divisors is an integer number (1993293).

Almost surely, 2^7973166 is an apocalyptic number.

7973166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7973166 is a wasteful number, since it uses less digits than its factorization.

7973166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328866.

The product of its digits is 47628, while the sum is 39.

The square root of 7973166 is about 2823.6795143925. The cubic root of 7973166 is about 199.7761328443.

It can be divided in two parts, 79731 and 66, that added together give a palindrome (79797).

The spelling of 7973166 in words is "seven million, nine hundred seventy-three thousand, one hundred sixty-six".