68569265 has 8 divisors (see below), whose sum is σ = 83410728. Its totient is φ = 54103680.

The previous prime is 68569243. The next prime is 68569273. The reversal of 68569265 is 56296586.

It can be written as a sum of positive squares in 4 ways, for example, as 126736 + 68442529 = 356^2 + 8273^2 .

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

It is not a de Polignac number, because 68569265 - 2⁶ = 68569201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93566 + ... + 94295.

It is an arithmetic number, because the mean of its divisors is an integer number (10426341).

Almost surely, 2^68569265 is an apocalyptic number.

It is an amenable number.

68569265 is a deficient number, since it is larger than the sum of its proper divisors (14841463).

68569265 is a wasteful number, since it uses less digits than its factorization.

68569265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187939.

The product of its digits is 777600, while the sum is 47.

The square root of 68569265 is about 8280.6560730416. The cubic root of 68569265 is about 409.3013383770.

The spelling of 68569265 in words is "sixty-eight million, five hundred sixty-nine thousand, two hundred sixty-five".