68812233 has 8 divisors (see below), whose sum is σ = 104856768. Its totient is φ = 39321264.

The previous prime is 68812217. The next prime is 68812259. The reversal of 68812233 is 33221886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68812233 - 2⁴ = 68812217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68812194 and 68812203.

It is not an unprimeable number, because it can be changed into a prime (68812213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1638366 + ... + 1638407.

It is an arithmetic number, because the mean of its divisors is an integer number (13107096).

Almost surely, 2^68812233 is an apocalyptic number.

It is an amenable number.

68812233 is a deficient number, since it is larger than the sum of its proper divisors (36044535).

68812233 is a wasteful number, since it uses less digits than its factorization.

68812233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276783.

The product of its digits is 13824, while the sum is 33.

The square root of 68812233 is about 8295.3139181106. The cubic root of 68812233 is about 409.7842072839.

It can be divided in two parts, 688 and 12233, that added together give a palindrome (12921).

The spelling of 68812233 in words is "sixty-eight million, eight hundred twelve thousand, two hundred thirty-three".