8194812 has 12 divisors (see below), whose sum is σ = 19121256. Its totient is φ = 2731600.

The previous prime is 8194787. The next prime is 8194841. The reversal of 8194812 is 2184918.

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

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

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, 341439 + ... + 341462.

It is an arithmetic number, because the mean of its divisors is an integer number (1593438).

Almost surely, 2^8194812 is an apocalyptic number.

It is an amenable number.

8194812 is an abundant number, since it is smaller than the sum of its proper divisors (10926444).

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

8194812 is a wasteful number, since it uses less digits than its factorization.

8194812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682908 (or 682906 counting only the distinct ones).

The product of its digits is 4608, while the sum is 33.

The square root of 8194812 is about 2862.6582052351. The cubic root of 8194812 is about 201.6104310866.

It can be divided in two parts, 819 and 4812, that multiplied together give a triangular number (3941028 = T₂₈₀₇).

The spelling of 8194812 in words is "eight million, one hundred ninety-four thousand, eight hundred twelve".