68047465 has 16 divisors (see below), whose sum is σ = 83655936. Its totient is φ = 53121600.

The previous prime is 68047451. The next prime is 68047517. The reversal of 68047465 is 56474086.

It is not a de Polignac number, because 68047465 - 2⁷ = 68047337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 35635 + ... + 37495.

It is an arithmetic number, because the mean of its divisors is an integer number (5228496).

Almost surely, 2^68047465 is an apocalyptic number.

It is an amenable number.

68047465 is a deficient number, since it is larger than the sum of its proper divisors (15608471).

68047465 is a wasteful number, since it uses less digits than its factorization.

68047465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2040.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 68047465 is about 8249.0887375516. The cubic root of 68047465 is about 408.2604566133.

The spelling of 68047465 in words is "sixty-eight million, forty-seven thousand, four hundred sixty-five".