68441212 has 48 divisors (see below), whose sum is σ = 141216768. Its totient is φ = 28416960.

The previous prime is 68441171. The next prime is 68441257. The reversal of 68441212 is 21214486.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 172198 + ... + 172594.

It is an arithmetic number, because the mean of its divisors is an integer number (2942016).

Almost surely, 2^68441212 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 68441212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70608384).

68441212 is an abundant number, since it is smaller than the sum of its proper divisors (72775556).

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

68441212 is a wasteful number, since it uses less digits than its factorization.

68441212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 584 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

The square root of 68441212 is about 8272.9204033400. The cubic root of 68441212 is about 409.0463897262.

Adding to 68441212 its reverse (21214486), we get a palindrome (89655698).

It can be divided in two parts, 6844 and 1212, that multiplied together give a palindrome (8294928).

The spelling of 68441212 in words is "sixty-eight million, four hundred forty-one thousand, two hundred twelve".