7668353 has 24 divisors (see below), whose sum is σ = 9997344. Its totient is φ = 5812800.

The previous prime is 7668337. The next prime is 7668389. The reversal of 7668353 is 3538667.

It is not a de Polignac number, because 7668353 - 2⁴ = 7668337 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7668313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21926 + ... + 22272.

It is an arithmetic number, because the mean of its divisors is an integer number (416556).

Almost surely, 2^7668353 is an apocalyptic number.

It is an amenable number.

7668353 is a deficient number, since it is larger than the sum of its proper divisors (2328991).

7668353 is a wasteful number, since it uses less digits than its factorization.

7668353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 406 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 7668353 is about 2769.1791202448. The cubic root of 7668353 is about 197.1971794722.

It can be divided in two parts, 766 and 8353, that added together give a palindrome (9119).

The spelling of 7668353 in words is "seven million, six hundred sixty-eight thousand, three hundred fifty-three".