876066666 has 16 divisors (see below), whose sum is σ = 1763738688. Its totient is φ = 290088000.

The previous prime is 876066617. The next prime is 876066671. The reversal of 876066666 is 666660678.

It is a happy number.

876066666 is a modest number, since divided by 66666 gives 8760 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482575 + ... + 484386.

It is an arithmetic number, because the mean of its divisors is an integer number (110233668).

Almost surely, 2^876066666 is an apocalyptic number.

876066666 is an abundant number, since it is smaller than the sum of its proper divisors (887672022).

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

876066666 is a wasteful number, since it uses less digits than its factorization.

876066666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967117.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The square root of 876066666 is about 29598.4233701729. The cubic root of 876066666 is about 956.8540923530.

The spelling of 876066666 in words is "eight hundred seventy-six million, sixty-six thousand, six hundred sixty-six".