68839265 has 16 divisors (see below), whose sum is σ = 90602496. Its totient is φ = 49795200.

The previous prime is 68839231. The next prime is 68839279. The reversal of 68839265 is 56293886.

It is a happy number.

It is not a de Polignac number, because 68839265 - 2¹⁶ = 68773729 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 7229 + ... + 13781.

It is an arithmetic number, because the mean of its divisors is an integer number (5662656).

Almost surely, 2^68839265 is an apocalyptic number.

It is an amenable number.

68839265 is a deficient number, since it is larger than the sum of its proper divisors (21763231).

68839265 is a wasteful number, since it uses less digits than its factorization.

68839265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6760.

The product of its digits is 622080, while the sum is 47.

The square root of 68839265 is about 8296.9431117732. The cubic root of 68839265 is about 409.8378597427.

The spelling of 68839265 in words is "sixty-eight million, eight hundred thirty-nine thousand, two hundred sixty-five".