7713668 has 12 divisors (see below), whose sum is σ = 13934592. Its totient is φ = 3732360.

The previous prime is 7713661. The next prime is 7713689. The reversal of 7713668 is 8663177.

It is not an unprimeable number, because it can be changed into a prime (7713661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30980 + ... + 31227.

It is an arithmetic number, because the mean of its divisors is an integer number (1161216).

Almost surely, 2^7713668 is an apocalyptic number.

It is an amenable number.

7713668 is a deficient number, since it is larger than the sum of its proper divisors (6220924).

7713668 is a wasteful number, since it uses less digits than its factorization.

7713668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62242 (or 62240 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 7713668 is about 2777.3490958106. The cubic root of 7713668 is about 197.5848527129.

The spelling of 7713668 in words is "seven million, seven hundred thirteen thousand, six hundred sixty-eight".