8195994 has 12 divisors (see below), whose sum is σ = 17758026. Its totient is φ = 2731992.

The previous prime is 8195977. The next prime is 8196007. The reversal of 8195994 is 4995918.

It can be written as a sum of positive squares in only one way, i.e., 7535025 + 660969 = 2745^2 + 813^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227649 + ... + 227684.

Almost surely, 2^8195994 is an apocalyptic number.

8195994 is an abundant number, since it is smaller than the sum of its proper divisors (9562032).

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

8195994 is a wasteful number, since it uses less digits than its factorization.

8195994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455341 (or 455338 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 8195994 is about 2862.8646492630. The cubic root of 8195994 is about 201.6201238887.

The spelling of 8195994 in words is "eight million, one hundred ninety-five thousand, nine hundred ninety-four".