68194094 has 4 divisors (see below), whose sum is σ = 102291144. Its totient is φ = 34097046.

The previous prime is 68194073. The next prime is 68194117. The reversal of 68194094 is 49049186.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49049186 = 2 ⋅24524593.

It is a congruent number.

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, 17048522 + ... + 17048525.

It is an arithmetic number, because the mean of its divisors is an integer number (25572786).

Almost surely, 2^68194094 is an apocalyptic number.

68194094 is a deficient number, since it is larger than the sum of its proper divisors (34097050).

68194094 is a wasteful number, since it uses less digits than its factorization.

68194094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34097049.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 68194094 is about 8257.9715426974. The cubic root of 68194094 is about 408.5534867619.

The spelling of 68194094 in words is "sixty-eight million, one hundred ninety-four thousand, ninety-four".