68707378 has 8 divisors (see below), whose sum is σ = 105457968. Its totient is φ = 33554724.

The previous prime is 68707367. The next prime is 68707391. The reversal of 68707378 is 87370786.

It is a happy number.

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

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, 399376 + ... + 399547.

It is an arithmetic number, because the mean of its divisors is an integer number (13182246).

Almost surely, 2^68707378 is an apocalyptic number.

68707378 is a deficient number, since it is larger than the sum of its proper divisors (36750590).

68707378 is a wasteful number, since it uses less digits than its factorization.

68707378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798968.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 68707378 is about 8288.9913741058. The cubic root of 68707378 is about 409.5759605604.

The spelling of 68707378 in words is "sixty-eight million, seven hundred seven thousand, three hundred seventy-eight".