68331235 has 12 divisors (see below), whose sum is σ = 95385168. Its totient is φ = 46855536.

The previous prime is 68331233. The next prime is 68331253. The reversal of 68331235 is 53213386.

It is not a de Polignac number, because 68331235 - 2¹ = 68331233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68331197 and 68331206.

It is not an unprimeable number, because it can be changed into a prime (68331233) 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, 139207 + ... + 139696.

It is an arithmetic number, because the mean of its divisors is an integer number (7948764).

Almost surely, 2^68331235 is an apocalyptic number.

68331235 is a deficient number, since it is larger than the sum of its proper divisors (27053933).

68331235 is a wasteful number, since it uses less digits than its factorization.

68331235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278922 (or 278915 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 68331235 is about 8266.2709246673. The cubic root of 68331235 is about 408.8271757439.

The spelling of 68331235 in words is "sixty-eight million, three hundred thirty-one thousand, two hundred thirty-five".