68401174 has 4 divisors (see below), whose sum is σ = 102601764. Its totient is φ = 34200586.

The previous prime is 68401147. The next prime is 68401181. The reversal of 68401174 is 47110486.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 17100292 + ... + 17100295.

It is an arithmetic number, because the mean of its divisors is an integer number (25650441).

Almost surely, 2^68401174 is an apocalyptic number.

68401174 is a deficient number, since it is larger than the sum of its proper divisors (34200590).

68401174 is a wasteful number, since it uses less digits than its factorization.

68401174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34200589.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 68401174 is about 8270.5002267094. The cubic root of 68401174 is about 408.9666103385.

The spelling of 68401174 in words is "sixty-eight million, four hundred one thousand, one hundred seventy-four".