706766166 has 24 divisors (see below), whose sum is σ = 1563909984. Its totient is φ = 230575920.

The previous prime is 706766147. The next prime is 706766167. The reversal of 706766166 is 661667607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706766167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416865 + ... + 418556.

It is an arithmetic number, because the mean of its divisors is an integer number (65162916).

Almost surely, 2^706766166 is an apocalyptic number.

706766166 is an abundant number, since it is smaller than the sum of its proper divisors (857143818).

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

706766166 is a wasteful number, since it uses less digits than its factorization.

706766166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835476 (or 835473 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 706766166 is about 26585.0741206415. The cubic root of 706766166 is about 890.7556457506.

The spelling of 706766166 in words is "seven hundred six million, seven hundred sixty-six thousand, one hundred sixty-six".