7166238 has 8 divisors (see below), whose sum is σ = 14332488. Its totient is φ = 2388744.

The previous prime is 7166233. The next prime is 7166261. The reversal of 7166238 is 8326617.

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

7166238 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 7166199 and 7166208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7166233) 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 in 3 ways as a sum of consecutive naturals, for example, 597181 + ... + 597192.

It is an arithmetic number, because the mean of its divisors is an integer number (1791561).

Almost surely, 2^7166238 is an apocalyptic number.

7166238 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.

7166238 is a wasteful number, since it uses less digits than its factorization.

7166238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194378.

The product of its digits is 12096, while the sum is 33.

The square root of 7166238 is about 2676.9830033080. The cubic root of 7166238 is about 192.7955812133.

The spelling of 7166238 in words is "seven million, one hundred sixty-six thousand, two hundred thirty-eight".