68693229 has 12 divisors (see below), whose sum is σ = 108244032. Its totient is φ = 41632200.

The previous prime is 68693213. The next prime is 68693237. The reversal of 68693229 is 92239686.

It is not a de Polignac number, because 68693229 - 2⁴ = 68693213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68693239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 346837 + ... + 347034.

It is an arithmetic number, because the mean of its divisors is an integer number (9020336).

Almost surely, 2^68693229 is an apocalyptic number.

It is an amenable number.

68693229 is a deficient number, since it is larger than the sum of its proper divisors (39550803).

68693229 is a wasteful number, since it uses less digits than its factorization.

68693229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693888 (or 693885 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 68693229 is about 8288.1378487571. The cubic root of 68693229 is about 409.5478437930.

The spelling of 68693229 in words is "sixty-eight million, six hundred ninety-three thousand, two hundred twenty-nine".