68231733 has 16 divisors (see below), whose sum is σ = 94446336. Its totient is φ = 43784640.

The previous prime is 68231687. The next prime is 68231741. The reversal of 68231733 is 33713286.

It is not a de Polignac number, because 68231733 - 2¹⁸ = 67969589 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68231694 and 68231703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68231753) 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, 4635 + ... + 12567.

It is an arithmetic number, because the mean of its divisors is an integer number (5902896).

Almost surely, 2^68231733 is an apocalyptic number.

It is an amenable number.

68231733 is a deficient number, since it is larger than the sum of its proper divisors (26214603).

68231733 is a wasteful number, since it uses less digits than its factorization.

68231733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8044.

The product of its digits is 18144, while the sum is 33.

The square root of 68231733 is about 8260.2501778094. The cubic root of 68231733 is about 408.6286385113.

The spelling of 68231733 in words is "sixty-eight million, two hundred thirty-one thousand, seven hundred thirty-three".