866076876 has 36 divisors (see below), whose sum is σ = 2502000592. Its totient is φ = 247450464.

The previous prime is 866076859. The next prime is 866076899. The reversal of 866076876 is 678670668.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1718155 + ... + 1718658.

Almost surely, 2^866076876 is an apocalyptic number.

It is an amenable number.

866076876 is an abundant number, since it is smaller than the sum of its proper divisors (1635923716).

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

866076876 is a wasteful number, since it uses less digits than its factorization.

866076876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436830 (or 3436825 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 866076876 is about 29429.1840865492. The cubic root of 866076876 is about 953.2031767907.

The spelling of 866076876 in words is "eight hundred sixty-six million, seventy-six thousand, eight hundred seventy-six".