68270229 has 8 divisors (see below), whose sum is σ = 101141120. Its totient is φ = 45513468.

The previous prime is 68270227. The next prime is 68270231. The reversal of 68270229 is 92207286.

It is an interprime number because it is at equal distance from previous prime (68270227) and next prime (68270231).

It is not a de Polignac number, because 68270229 - 2¹ = 68270227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68270193 and 68270202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68270221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1264237 + ... + 1264290.

It is an arithmetic number, because the mean of its divisors is an integer number (12642640).

Almost surely, 2^68270229 is an apocalyptic number.

It is an amenable number.

68270229 is a deficient number, since it is larger than the sum of its proper divisors (32870891).

68270229 is a wasteful number, since it uses less digits than its factorization.

68270229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528536 (or 2528530 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 68270229 is about 8262.5800449981. The cubic root of 68270229 is about 408.7054728030.

The spelling of 68270229 in words is "sixty-eight million, two hundred seventy thousand, two hundred twenty-nine".