68471079 has 8 divisors (see below), whose sum is σ = 96099840. Its totient is φ = 43244856.

The previous prime is 68471047. The next prime is 68471111. The reversal of 68471079 is 97017486.

It is an interprime number because it is at equal distance from previous prime (68471047) and next prime (68471111).

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

It is not a de Polignac number, because 68471079 - 2⁵ = 68471047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68471079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68471009) 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, 600567 + ... + 600680.

It is an arithmetic number, because the mean of its divisors is an integer number (12012480).

Almost surely, 2^68471079 is an apocalyptic number.

68471079 is a deficient number, since it is larger than the sum of its proper divisors (27628761).

68471079 is a wasteful number, since it uses less digits than its factorization.

68471079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201269.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 68471079 is about 8274.7253126614. The cubic root of 68471079 is about 409.1058822039.

The spelling of 68471079 in words is "sixty-eight million, four hundred seventy-one thousand, seventy-nine".