68289265 has 16 divisors (see below), whose sum is σ = 89755776. Its totient is φ = 49465600.

The previous prime is 68289251. The next prime is 68289293. The reversal of 68289265 is 56298286.

It is not a de Polignac number, because 68289265 - 2¹⁵ = 68256497 is a prime.

It is a super-3 number, since 3×68289265³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12105 + ... + 16825.

It is an arithmetic number, because the mean of its divisors is an integer number (5609736).

Almost surely, 2^68289265 is an apocalyptic number.

It is an amenable number.

68289265 is a deficient number, since it is larger than the sum of its proper divisors (21466511).

68289265 is a wasteful number, since it uses less digits than its factorization.

68289265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000.

The product of its digits is 414720, while the sum is 46.

The square root of 68289265 is about 8263.7319051383. The cubic root of 68289265 is about 408.7434561450.

The spelling of 68289265 in words is "sixty-eight million, two hundred eighty-nine thousand, two hundred sixty-five".