966667686 has 8 divisors (see below), whose sum is σ = 1933335384. Its totient is φ = 322222560.

The previous prime is 966667633. The next prime is 966667697. The reversal of 966667686 is 686766669.

It is a sphenic number, since it is the product of 3 distinct primes.

966667686 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80555635 + ... + 80555646.

It is an arithmetic number, because the mean of its divisors is an integer number (241666923).

Almost surely, 2^966667686 is an apocalyptic number.

966667686 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

966667686 is a wasteful number, since it uses less digits than its factorization.

966667686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161111286.

The product of its digits is 23514624, while the sum is 60.

The square root of 966667686 is about 31091.2799028924. The cubic root of 966667686 is about 988.7634413261.

The spelling of 966667686 in words is "nine hundred sixty-six million, six hundred sixty-seven thousand, six hundred eighty-six".