68479368 has 16 divisors (see below), whose sum is σ = 171198480. Its totient is φ = 22826448.

The previous prime is 68479331. The next prime is 68479387. The reversal of 68479368 is 86397486.

It is a self number, because there is not a number n which added to its sum of digits gives 68479368.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1426630 + ... + 1426677.

It is an arithmetic number, because the mean of its divisors is an integer number (10699905).

Almost surely, 2^68479368 is an apocalyptic number.

It is an amenable number.

68479368 is an abundant number, since it is smaller than the sum of its proper divisors (102719112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68479368 is a wasteful number, since it uses less digits than its factorization.

68479368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853316 (or 2853312 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 68479368 is about 8275.2261600515. The cubic root of 68479368 is about 409.1223901071.

The spelling of 68479368 in words is "sixty-eight million, four hundred seventy-nine thousand, three hundred sixty-eight".