7668423 has 12 divisors (see below), whose sum is σ = 12659088. Its totient is φ = 4381920.

The previous prime is 7668421. The next prime is 7668433. The reversal of 7668423 is 3248667.

7668423 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7668423 - 2¹ = 7668421 is a prime.

It is a super-2 number, since 2×7668423² = 117609422613858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7668421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60798 + ... + 60923.

It is an arithmetic number, because the mean of its divisors is an integer number (1054924).

Almost surely, 2^7668423 is an apocalyptic number.

7668423 is a deficient number, since it is larger than the sum of its proper divisors (4990665).

7668423 is a wasteful number, since it uses less digits than its factorization.

7668423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121734 (or 121731 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 7668423 is about 2769.1917593406. The cubic root of 7668423 is about 197.1977795037.

The spelling of 7668423 in words is "seven million, six hundred sixty-eight thousand, four hundred twenty-three".