9992194 has 4 divisors (see below), whose sum is σ = 14988294. Its totient is φ = 4996096.

The previous prime is 9992173. The next prime is 9992197. The reversal of 9992194 is 4912999.

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., 7219969 + 2772225 = 2687^2 + 1665^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9992194.

It is not an unprimeable number, because it can be changed into a prime (9992197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2498047 + ... + 2498050.

Almost surely, 2^9992194 is an apocalyptic number.

9992194 is a deficient number, since it is larger than the sum of its proper divisors (4996100).

9992194 is a wasteful number, since it uses less digits than its factorization.

9992194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4996099.

The product of its digits is 52488, while the sum is 43.

The square root of 9992194 is about 3161.0431822422. The cubic root of 9992194 is about 215.3873960198.

The spelling of 9992194 in words is "nine million, nine hundred ninety-two thousand, one hundred ninety-four".