8212884 has 12 divisors (see below), whose sum is σ = 19163424. Its totient is φ = 2737624.

The previous prime is 8212879. The next prime is 8212891. The reversal of 8212884 is 4882128.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 342192 + ... + 342215.

It is an arithmetic number, because the mean of its divisors is an integer number (1596952).

Almost surely, 2^8212884 is an apocalyptic number.

It is an amenable number.

8212884 is an abundant number, since it is smaller than the sum of its proper divisors (10950540).

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

8212884 is a wasteful number, since it uses less digits than its factorization.

8212884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684414 (or 684412 counting only the distinct ones).

The product of its digits is 8192, while the sum is 33.

The square root of 8212884 is about 2865.8129736604. The cubic root of 8212884 is about 201.7585259484.

The spelling of 8212884 in words is "eight million, two hundred twelve thousand, eight hundred eighty-four".