166666696 has 32 divisors (see below), whose sum is σ = 357963840. Its totient is φ = 71264448.

The previous prime is 166666693. The next prime is 166666711. The reversal of 166666696 is 696666661.

166666696 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 (166666693) 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, 22966 + ... + 29338.

It is an arithmetic number, because the mean of its divisors is an integer number (11186370).

Almost surely, 2^166666696 is an apocalyptic number.

It is an amenable number.

166666696 is an abundant number, since it is smaller than the sum of its proper divisors (191297144).

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

166666696 is a wasteful number, since it uses less digits than its factorization.

166666696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6853 (or 6849 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 52.

The square root of 166666696 is about 12909.9456234331. The cubic root of 166666696 is about 550.3212404346.

The spelling of 166666696 in words is "one hundred sixty-six million, six hundred sixty-six thousand, six hundred ninety-six".