68756233 has 16 divisors (see below), whose sum is σ = 87356416. Its totient is φ = 52643520.

The previous prime is 68756213. The next prime is 68756239. The reversal of 68756233 is 33265786.

It is a cyclic number.

It is not a de Polignac number, because 68756233 - 2¹³ = 68748041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68756239) 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, 9366 + ... + 15007.

It is an arithmetic number, because the mean of its divisors is an integer number (5459776).

Almost surely, 2^68756233 is an apocalyptic number.

It is an amenable number.

68756233 is a deficient number, since it is larger than the sum of its proper divisors (18600183).

68756233 is a wasteful number, since it uses less digits than its factorization.

68756233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24424.

The product of its digits is 181440, while the sum is 40.

The square root of 68756233 is about 8291.9378314119. The cubic root of 68756233 is about 409.6730151189.

The spelling of 68756233 in words is "sixty-eight million, seven hundred fifty-six thousand, two hundred thirty-three".