8197694 has 4 divisors (see below), whose sum is σ = 12296544. Its totient is φ = 4098846.

The previous prime is 8197687. The next prime is 8197699. The reversal of 8197694 is 4967918.

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8197699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049422 + ... + 2049425.

It is an arithmetic number, because the mean of its divisors is an integer number (3074136).

Almost surely, 2^8197694 is an apocalyptic number.

8197694 is a deficient number, since it is larger than the sum of its proper divisors (4098850).

8197694 is a wasteful number, since it uses less digits than its factorization.

8197694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098849.

The product of its digits is 108864, while the sum is 44.

The square root of 8197694 is about 2863.1615392779. The cubic root of 8197694 is about 201.6340628332.

The spelling of 8197694 in words is "eight million, one hundred ninety-seven thousand, six hundred ninety-four".