7668336 has 40 divisors (see below), whose sum is σ = 21335440. Its totient is φ = 2359296.

The previous prime is 7668313. The next prime is 7668337. The reversal of 7668336 is 6338667.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 7668294 and 7668303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7668337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5521 + ... + 6768.

It is an arithmetic number, because the mean of its divisors is an integer number (533386).

Almost surely, 2^7668336 is an apocalyptic number.

It is an amenable number.

7668336 is an abundant number, since it is smaller than the sum of its proper divisors (13667104).

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

7668336 is a wasteful number, since it uses less digits than its factorization.

7668336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12313 (or 12307 counting only the distinct ones).

The product of its digits is 108864, while the sum is 39.

The square root of 7668336 is about 2769.1760507414. The cubic root of 7668336 is about 197.1970337497.

The spelling of 7668336 in words is "seven million, six hundred sixty-eight thousand, three hundred thirty-six".