8212764 has 24 divisors (see below), whose sum is σ = 21900928. Its totient is φ = 2346480.

The previous prime is 8212759. The next prime is 8212801. The reversal of 8212764 is 4672128.

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, 48802 + ... + 48969.

Almost surely, 2^8212764 is an apocalyptic number.

8212764 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8212764 is an abundant number, since it is smaller than the sum of its proper divisors (13688164).

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

8212764 is a wasteful number, since it uses less digits than its factorization.

8212764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97785 (or 97783 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 8212764 is about 2865.7920371164. The cubic root of 8212764 is about 201.7575432996.

The spelling of 8212764 in words is "eight million, two hundred twelve thousand, seven hundred sixty-four".