68739174 has 24 divisors (see below), whose sum is σ = 170211600. Its totient is φ = 19639728.

The previous prime is 68739173. The next prime is 68739197. The reversal of 68739174 is 47193786.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68739173) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 272649 + ... + 272900.

It is an arithmetic number, because the mean of its divisors is an integer number (7092150).

Almost surely, 2^68739174 is an apocalyptic number.

68739174 is an abundant number, since it is smaller than the sum of its proper divisors (101472426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68739174 is a wasteful number, since it uses less digits than its factorization.

68739174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545564 (or 545561 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 68739174 is about 8290.9091178230. The cubic root of 68739174 is about 409.6391312089.

The spelling of 68739174 in words is "sixty-eight million, seven hundred thirty-nine thousand, one hundred seventy-four".