68960505 has 8 divisors (see below), whose sum is σ = 110336832. Its totient is φ = 36778928.

The previous prime is 68960503. The next prime is 68960513. The reversal of 68960505 is 50506986.

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

It is a cyclic number.

It is not a de Polignac number, because 68960505 - 2¹ = 68960503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68960503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2298669 + ... + 2298698.

It is an arithmetic number, because the mean of its divisors is an integer number (13792104).

Almost surely, 2^68960505 is an apocalyptic number.

It is an amenable number.

68960505 is a deficient number, since it is larger than the sum of its proper divisors (41376327).

68960505 is a wasteful number, since it uses less digits than its factorization.

68960505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4597375.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 68960505 is about 8304.2462029976. The cubic root of 68960505 is about 410.0783213453.

The spelling of 68960505 in words is "sixty-eight million, nine hundred sixty thousand, five hundred five".