68875229 has 8 divisors (see below), whose sum is σ = 69474240. Its totient is φ = 68279296.

The previous prime is 68875223. The next prime is 68875267. The reversal of 68875229 is 92257886.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68875229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68875223) 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, 67082 + ... + 68100.

It is an arithmetic number, because the mean of its divisors is an integer number (8684280).

Almost surely, 2^68875229 is an apocalyptic number.

It is an amenable number.

68875229 is a deficient number, since it is larger than the sum of its proper divisors (599011).

68875229 is a wasteful number, since it uses less digits than its factorization.

68875229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539.

The product of its digits is 483840, while the sum is 47.

The square root of 68875229 is about 8299.1101330203. The cubic root of 68875229 is about 409.9092184493.

The spelling of 68875229 in words is "sixty-eight million, eight hundred seventy-five thousand, two hundred twenty-nine".