68074134 has 8 divisors (see below), whose sum is σ = 136148280. Its totient is φ = 22691376.

The previous prime is 68074129. The next prime is 68074151. The reversal of 68074134 is 43147086.

It is a sphenic number, since it is the product of 3 distinct primes.

68074134 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 68074095 and 68074104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5672839 + ... + 5672850.

It is an arithmetic number, because the mean of its divisors is an integer number (17018535).

Almost surely, 2^68074134 is an apocalyptic number.

68074134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68074134 is a wasteful number, since it uses less digits than its factorization.

68074134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11345694.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 68074134 is about 8250.7050607812. The cubic root of 68074134 is about 408.3137844683.

Multiplying 68074134 by its sum of digits (33), we get a palindrome (2246446422).

The spelling of 68074134 in words is "sixty-eight million, seventy-four thousand, one hundred thirty-four".