68446350 has 96 divisors (see below), whose sum is σ = 215581440. Its totient is φ = 15642720.

The previous prime is 68446349. The next prime is 68446361. The reversal of 68446350 is 5364486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5829 + ... + 13071.

It is an arithmetic number, because the mean of its divisors is an integer number (2245640).

Almost surely, 2^68446350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68446350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107790720).

68446350 is an abundant number, since it is smaller than the sum of its proper divisors (147135090).

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

68446350 is a wasteful number, since it uses less digits than its factorization.

68446350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271 (or 7260 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 68446350 is about 8273.2309287243. The cubic root of 68446350 is about 409.0566254098.

The spelling of 68446350 in words is "sixty-eight million, four hundred forty-six thousand, three hundred fifty".