7166938 has 16 divisors (see below), whose sum is σ = 11275200. Its totient is φ = 3410176.

The previous prime is 7166909. The next prime is 7166941. The reversal of 7166938 is 8396617.

It is a self number, because there is not a number n which added to its sum of digits gives 7166938.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15738 + ... + 16186.

It is an arithmetic number, because the mean of its divisors is an integer number (704700).

Almost surely, 2^7166938 is an apocalyptic number.

7166938 is a deficient number, since it is larger than the sum of its proper divisors (4108262).

7166938 is a wasteful number, since it uses less digits than its factorization.

7166938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821.

The product of its digits is 54432, while the sum is 40.

The square root of 7166938 is about 2677.1137443149. The cubic root of 7166938 is about 192.8018584499.

The spelling of 7166938 in words is "seven million, one hundred sixty-six thousand, nine hundred thirty-eight".