7705668 has 24 divisors (see below), whose sum is σ = 18033568. Its totient is φ = 2560896.

The previous prime is 7705651. The next prime is 7705669. The reversal of 7705668 is 8665077.

It is not an unprimeable number, because it can be changed into a prime (7705669) 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, 4455 + ... + 5937.

Almost surely, 2^7705668 is an apocalyptic number.

It is an amenable number.

7705668 is an abundant number, since it is smaller than the sum of its proper divisors (10327900).

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

7705668 is a wasteful number, since it uses less digits than its factorization.

7705668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923 (or 1921 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 7705668 is about 2775.9084999329. The cubic root of 7705668 is about 197.5165226790.

The spelling of 7705668 in words is "seven million, seven hundred five thousand, six hundred sixty-eight".