8771284412 has 24 divisors (see below), whose sum is σ = 17626506240. Its totient is φ = 3777107760.

The previous prime is 8771284409. The next prime is 8771284427. The reversal of 8771284412 is 2144821778.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 5245148 + ... + 5246819.

It is an arithmetic number, because the mean of its divisors is an integer number (734437760).

Almost surely, 2^8771284412 is an apocalyptic number.

It is an amenable number.

8771284412 is an abundant number, since it is smaller than the sum of its proper divisors (8855221828).

8771284412 is a wasteful number, since it uses less digits than its factorization.

8771284412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10492001 (or 10491999 counting only the distinct ones).

The product of its digits is 200704, while the sum is 44.

The square root of 8771284412 is about 93655.1355345771. The cubic root of 8771284412 is about 2062.3121376097.

The spelling of 8771284412 in words is "eight billion, seven hundred seventy-one million, two hundred eighty-four thousand, four hundred twelve".