68359329 has 16 divisors (see below), whose sum is σ = 107231040. Its totient is φ = 42891840.

The previous prime is 68359327. The next prime is 68359339. The reversal of 68359329 is 92395386.

It is not a de Polignac number, because 68359329 - 2¹ = 68359327 is a prime.

It is a super-2 number, since 2×68359329² = 9345995722660482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (68359327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74007 + ... + 74924.

It is an arithmetic number, because the mean of its divisors is an integer number (6701940).

Almost surely, 2^68359329 is an apocalyptic number.

It is an amenable number.

68359329 is a deficient number, since it is larger than the sum of its proper divisors (38871711).

68359329 is a wasteful number, since it uses less digits than its factorization.

68359329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148957 (or 148951 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 68359329 is about 8267.9700652579. The cubic root of 68359329 is about 408.8831970591.

The spelling of 68359329 in words is "sixty-eight million, three hundred fifty-nine thousand, three hundred twenty-nine".