68053360 has 80 divisors (see below), whose sum is σ = 165051936. Its totient is φ = 26072064.

The previous prime is 68053333. The next prime is 68053393. The reversal of 68053360 is 6335086.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 245542 + ... + 245818.

Almost surely, 2^68053360 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 68053360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82525968).

68053360 is an abundant number, since it is smaller than the sum of its proper divisors (96998576).

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

68053360 is a wasteful number, since it uses less digits than its factorization.

68053360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 404 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 68053360 is about 8249.4460420079. The cubic root of 68053360 is about 408.2722455702.

The spelling of 68053360 in words is "sixty-eight million, fifty-three thousand, three hundred sixty".