68759712 has 96 divisors (see below), whose sum is σ = 229219200. Its totient is φ = 19643904.

The previous prime is 68759701. The next prime is 68759729. The reversal of 68759712 is 21795786.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364 + ... + 11732.

It is an arithmetic number, because the mean of its divisors is an integer number (2387700).

Almost surely, 2^68759712 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 68759712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114609600).

68759712 is an abundant number, since it is smaller than the sum of its proper divisors (160459488).

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

68759712 is a wasteful number, since it uses less digits than its factorization.

68759712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11395 (or 11381 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 68759712 is about 8292.1476108424. The cubic root of 68759712 is about 409.6799246907.

The spelling of 68759712 in words is "sixty-eight million, seven hundred fifty-nine thousand, seven hundred twelve".