866968076 has 12 divisors (see below), whose sum is σ = 1633901472. Its totient is φ = 400139088.

The previous prime is 866968061. The next prime is 866968093. The reversal of 866968076 is 670869668.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8336180 + ... + 8336283.

It is an arithmetic number, because the mean of its divisors is an integer number (136158456).

Almost surely, 2^866968076 is an apocalyptic number.

It is an amenable number.

866968076 is a deficient number, since it is larger than the sum of its proper divisors (766933396).

866968076 is a wasteful number, since it uses less digits than its factorization.

866968076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16672480 (or 16672478 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The square root of 866968076 is about 29444.3216257397. The cubic root of 866968076 is about 953.5300159287.

The spelling of 866968076 in words is "eight hundred sixty-six million, nine hundred sixty-eight thousand, seventy-six".