5168194 has 4 divisors (see below), whose sum is σ = 7752294. Its totient is φ = 2584096.

The previous prime is 5168147. The next prime is 5168201. The reversal of 5168194 is 4918615.

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., 5004169 + 164025 = 2237^2 + 405^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1292047 + ... + 1292050.

Almost surely, 2^5168194 is an apocalyptic number.

5168194 is a deficient number, since it is larger than the sum of its proper divisors (2584100).

5168194 is a wasteful number, since it uses less digits than its factorization.

5168194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584099.

The product of its digits is 8640, while the sum is 34.

The square root of 5168194 is about 2273.3662265460. The cubic root of 5168194 is about 172.8938727845.

The spelling of 5168194 in words is "five million, one hundred sixty-eight thousand, one hundred ninety-four".