68275350 has 144 divisors (see below), whose sum is σ = 215704944. Its totient is φ = 15264000.

The previous prime is 68275313. The next prime is 68275381. The reversal of 68275350 is 5357286.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 63820 + ... + 64880.

It is an arithmetic number, because the mean of its divisors is an integer number (1497951).

Almost surely, 2^68275350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68275350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107852472).

68275350 is an abundant number, since it is smaller than the sum of its proper divisors (147429594).

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

68275350 is a wasteful number, since it uses less digits than its factorization.

68275350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 68275350 is about 8262.8899302847. The cubic root of 68275350 is about 408.7156916467.

The spelling of 68275350 in words is "sixty-eight million, two hundred seventy-five thousand, three hundred fifty".