8193434 has 4 divisors (see below), whose sum is σ = 12290154. Its totient is φ = 4096716.

The previous prime is 8193413. The next prime is 8193443. The reversal of 8193434 is 4343918.

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., 6225025 + 1968409 = 2495^2 + 1403^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8193434.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2048357 + ... + 2048360.

Almost surely, 2^8193434 is an apocalyptic number.

8193434 is a deficient number, since it is larger than the sum of its proper divisors (4096720).

8193434 is a wasteful number, since it uses less digits than its factorization.

8193434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096719.

The product of its digits is 10368, while the sum is 32.

The square root of 8193434 is about 2862.4175097284. The cubic root of 8193434 is about 201.5991298411.

The spelling of 8193434 in words is "eight million, one hundred ninety-three thousand, four hundred thirty-four".