68448235 has 4 divisors (see below), whose sum is σ = 82137888. Its totient is φ = 54758584.

The previous prime is 68448223. The next prime is 68448251. The reversal of 68448235 is 53284486.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68448235 - 2¹⁷ = 68317163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6844819 + ... + 6844828.

It is an arithmetic number, because the mean of its divisors is an integer number (20534472).

Almost surely, 2^68448235 is an apocalyptic number.

68448235 is a deficient number, since it is larger than the sum of its proper divisors (13689653).

68448235 is a wasteful number, since it uses less digits than its factorization.

68448235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13689652.

The product of its digits is 184320, while the sum is 40.

The square root of 68448235 is about 8273.3448495757. The cubic root of 68448235 is about 409.0603804903.

The spelling of 68448235 in words is "sixty-eight million, four hundred forty-eight thousand, two hundred thirty-five".