68570112 has 176 divisors, whose sum is σ = 210464352. Its totient is φ = 19660800.

The previous prime is 68570093. The next prime is 68570119. The reversal of 68570112 is 21107586.

It is a self number, because there is not a number n which added to its sum of digits gives 68570112.

It is not an unprimeable number, because it can be changed into a prime (68570119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 678862 + ... + 678962.

Almost surely, 2^68570112 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 68570112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105232176).

68570112 is an abundant number, since it is smaller than the sum of its proper divisors (141894240).

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

68570112 is a wasteful number, since it uses less digits than its factorization.

68570112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 68570112 is about 8280.7072161742. The cubic root of 68570112 is about 409.3030236646.

Adding to 68570112 its reverse (21107586), we get a palindrome (89677698).

The spelling of 68570112 in words is "sixty-eight million, five hundred seventy thousand, one hundred twelve".