68706072 has 48 divisors (see below), whose sum is σ = 188337240. Its totient is φ = 22624128.

The previous prime is 68706059. The next prime is 68706089. The reversal of 68706072 is 27060786.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 228 + ... + 11724.

Almost surely, 2^68706072 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 68706072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94168620).

68706072 is an abundant number, since it is smaller than the sum of its proper divisors (119631168).

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

68706072 is a wasteful number, since it uses less digits than its factorization.

68706072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11592 (or 11585 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 68706072 is about 8288.9125945446. The cubic root of 68706072 is about 409.5733654505.

It can be divided in two parts, 6 and 8706072, that added together give a palindrome (8706078).

The spelling of 68706072 in words is "sixty-eight million, seven hundred six thousand, seventy-two".