8196938 has 4 divisors (see below), whose sum is σ = 12295410. Its totient is φ = 4098468.

The previous prime is 8196931. The next prime is 8196953. The reversal of 8196938 is 8396918.

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., 8196769 + 169 = 2863^2 + 13^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8196931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2049233 + ... + 2049236.

Almost surely, 2^8196938 is an apocalyptic number.

8196938 is a deficient number, since it is larger than the sum of its proper divisors (4098472).

8196938 is a wasteful number, since it uses less digits than its factorization.

8196938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098471.

The product of its digits is 93312, while the sum is 44.

The square root of 8196938 is about 2863.0295143432. The cubic root of 8196938 is about 201.6278643406.

The spelling of 8196938 in words is "eight million, one hundred ninety-six thousand, nine hundred thirty-eight".