68874176 has 56 divisors (see below), whose sum is σ = 159568896. Its totient is φ = 28880640.

The previous prime is 68874161. The next prime is 68874187. The reversal of 68874176 is 67147886.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 68874176.

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 7 ways as a sum of consecutive naturals, for example, 19421 + ... + 22691.

Almost surely, 2^68874176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68874176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79784448).

68874176 is an abundant number, since it is smaller than the sum of its proper divisors (90694720).

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

68874176 is a wasteful number, since it uses less digits than its factorization.

68874176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337 (or 3327 counting only the distinct ones).

The product of its digits is 451584, while the sum is 47.

The square root of 68874176 is about 8299.0466922412. The cubic root of 68874176 is about 409.9071294708.

The spelling of 68874176 in words is "sixty-eight million, eight hundred seventy-four thousand, one hundred seventy-six".