68224176 has 60 divisors (see below), whose sum is σ = 192143952. Its totient is φ = 22597248.

The previous prime is 68224151. The next prime is 68224201. The reversal of 68224176 is 67142286.

It is an interprime number because it is at equal distance from previous prime (68224151) and next prime (68224201).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 68224176.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22630 + ... + 25466.

Almost surely, 2^68224176 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 68224176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96071976).

68224176 is an abundant number, since it is smaller than the sum of its proper divisors (123919776).

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

68224176 is a wasteful number, since it uses less digits than its factorization.

68224176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018 (or 3009 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 68224176 is about 8259.7927334770. The cubic root of 68224176 is about 408.6135520772.

The spelling of 68224176 in words is "sixty-eight million, two hundred twenty-four thousand, one hundred seventy-six".