68471435 has 16 divisors (see below), whose sum is σ = 85028832. Its totient is φ = 52896000.

The previous prime is 68471419. The next prime is 68471441. The reversal of 68471435 is 53417486.

It is not a de Polignac number, because 68471435 - 2⁴ = 68471419 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, 19052 + ... + 22358.

It is an arithmetic number, because the mean of its divisors is an integer number (5314302).

Almost surely, 2^68471435 is an apocalyptic number.

68471435 is a deficient number, since it is larger than the sum of its proper divisors (16557397).

68471435 is a wasteful number, since it uses less digits than its factorization.

68471435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3454.

The product of its digits is 80640, while the sum is 38.

The square root of 68471435 is about 8274.7468239216. The cubic root of 68471435 is about 409.1065912208.

The spelling of 68471435 in words is "sixty-eight million, four hundred seventy-one thousand, four hundred thirty-five".