8019794 has 4 divisors (see below), whose sum is σ = 12029694. Its totient is φ = 4009896.

The previous prime is 8019779. The next prime is 8019821. The reversal of 8019794 is 4979108.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6838225 + 1181569 = 2615^2 + 1087^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2004947 + ... + 2004950.

Almost surely, 2^8019794 is an apocalyptic number.

8019794 is a deficient number, since it is larger than the sum of its proper divisors (4009900).

8019794 is a wasteful number, since it uses less digits than its factorization.

8019794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009899.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 8019794 is about 2831.9240809033. The cubic root of 8019794 is about 200.1648141442.

The spelling of 8019794 in words is "eight million, nineteen thousand, seven hundred ninety-four".