68612235 has 8 divisors (see below), whose sum is σ = 109779600. Its totient is φ = 36593184.

The previous prime is 68612233. The next prime is 68612237. The reversal of 68612235 is 53221686.

It is an interprime number because it is at equal distance from previous prime (68612233) and next prime (68612237).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68612235 - 2¹ = 68612233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68612196 and 68612205.

It is not an unprimeable number, because it can be changed into a prime (68612233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2287060 + ... + 2287089.

It is an arithmetic number, because the mean of its divisors is an integer number (13722450).

Almost surely, 2^68612235 is an apocalyptic number.

68612235 is a deficient number, since it is larger than the sum of its proper divisors (41167365).

68612235 is a wasteful number, since it uses less digits than its factorization.

68612235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574157.

The product of its digits is 17280, while the sum is 33.

The square root of 68612235 is about 8283.2502678598. The cubic root of 68612235 is about 409.3868188807.

It can be divided in two parts, 686 and 12235, that added together give a palindrome (12921).

The spelling of 68612235 in words is "sixty-eight million, six hundred twelve thousand, two hundred thirty-five".