770668 has 6 divisors (see below), whose sum is σ = 1348676. Its totient is φ = 385332.

The previous prime is 770663. The next prime is 770669. The reversal of 770668 is 866077.

770668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (770663) by changing a digit.

770668 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96330 + ... + 96337.

2⁷⁷⁰⁶⁶⁸ is an apocalyptic number.

It is an amenable number.

770668 is a deficient number, since it is larger than the sum of its proper divisors (578008).

770668 is a wasteful number, since it uses less digits than its factorization.

770668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192671 (or 192669 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 770668 is about 877.8769845485. The cubic root of 770668 is about 91.6830618975.

The spelling of 770668 in words is "seven hundred seventy thousand, six hundred sixty-eight".