8194128 has 20 divisors (see below), whose sum is σ = 21168288. Its totient is φ = 2731360.

The previous prime is 8194127. The next prime is 8194129. The reversal of 8194128 is 8214918.

It is an interprime number because it is at equal distance from previous prime (8194127) and next prime (8194129).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8194127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85308 + ... + 85403.

Almost surely, 2^8194128 is an apocalyptic number.

It is an amenable number.

8194128 is an abundant number, since it is smaller than the sum of its proper divisors (12974160).

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

8194128 is a wasteful number, since it uses less digits than its factorization.

8194128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170722 (or 170716 counting only the distinct ones).

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

The square root of 8194128 is about 2862.5387333624. The cubic root of 8194128 is about 201.6048216282.

The spelling of 8194128 in words is "eight million, one hundred ninety-four thousand, one hundred twenty-eight".