68579378 has 16 divisors (see below), whose sum is σ = 121357824. Its totient is φ = 28442880.

The previous prime is 68579359. The next prime is 68579387. The reversal of 68579378 is 87397586.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78575 + ... + 79442.

It is an arithmetic number, because the mean of its divisors is an integer number (7584864).

Almost surely, 2^68579378 is an apocalyptic number.

68579378 is a deficient number, since it is larger than the sum of its proper divisors (52778446).

68579378 is a wasteful number, since it uses less digits than its factorization.

68579378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158057.

The product of its digits is 2540160, while the sum is 53.

The square root of 68579378 is about 8281.2666905492. The cubic root of 68579378 is about 409.3214594471.

The spelling of 68579378 in words is "sixty-eight million, five hundred seventy-nine thousand, three hundred seventy-eight".