68757336 has 96 divisors (see below), whose sum is σ = 195446160. Its totient is φ = 22643712.

The previous prime is 68757331. The next prime is 68757389. The reversal of 68757336 is 63375786.

It is a junction number, because it is equal to n+sod(n) for n = 68757291 and 68757300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68757331) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 219516 + ... + 219828.

Almost surely, 2^68757336 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 68757336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97723080).

68757336 is an abundant number, since it is smaller than the sum of its proper divisors (126688824).

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

68757336 is a wasteful number, since it uses less digits than its factorization.

68757336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 431 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 68757336 is about 8292.0043415329. The cubic root of 68757336 is about 409.6752057902.

The spelling of 68757336 in words is "sixty-eight million, seven hundred fifty-seven thousand, three hundred thirty-six".