870667966 has 24 divisors (see below), whose sum is σ = 1520265240. Its totient is φ = 372888432.

The previous prime is 870667949. The next prime is 870667991. The reversal of 870667966 is 669766078.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239176 + ... + 242788.

It is an arithmetic number, because the mean of its divisors is an integer number (63344385).

Almost surely, 2^870667966 is an apocalyptic number.

870667966 is a deficient number, since it is larger than the sum of its proper divisors (649597274).

870667966 is a wasteful number, since it uses less digits than its factorization.

870667966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6088 (or 6081 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 55.

The square root of 870667966 is about 29507.0833190948. The cubic root of 870667966 is about 954.8845253871.

The spelling of 870667966 in words is "eight hundred seventy million, six hundred sixty-seven thousand, nine hundred sixty-six".