68755036 has 30 divisors (see below), whose sum is σ = 140386120. Its totient is φ = 29462328.

The previous prime is 68755013. The next prime is 68755039. The reversal of 68755036 is 63055786.

It is a super-2 number, since 2×68755036² = 9454509950722592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68755036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68755039) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6025 + ... + 13183.

Almost surely, 2^68755036 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 68755036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70193060).

68755036 is an abundant number, since it is smaller than the sum of its proper divisors (71631084).

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

68755036 is an equidigital number, since it uses as much as digits as its factorization.

68755036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191 (or 7168 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 68755036 is about 8291.8656525537. The cubic root of 68755036 is about 409.6706377274.

It can be divided in two parts, 6875 and 5036, that added together give a palindrome (11911).

The spelling of 68755036 in words is "sixty-eight million, seven hundred fifty-five thousand, thirty-six".