770166 has 12 divisors (see below), whose sum is σ = 1668732. Its totient is φ = 256716.

The previous prime is 770129. The next prime is 770167. The reversal of 770166 is 661077.

770166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 770166.

It is not an unprimeable number, because it can be changed into a prime (770167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21376 + ... + 21411.

It is an arithmetic number, because the mean of its divisors is an integer number (139061).

2⁷⁷⁰¹⁶⁶ is an apocalyptic number.

770166 is an abundant number, since it is smaller than the sum of its proper divisors (898566).

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

770166 is a wasteful number, since it uses less digits than its factorization.

770166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42795 (or 42792 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 770166 is about 877.5910209203. The cubic root of 770166 is about 91.6631506457.

The spelling of 770166 in words is "seven hundred seventy thousand, one hundred sixty-six".