68278514 has 8 divisors (see below), whose sum is σ = 107808240. Its totient is φ = 32342436.

The previous prime is 68278501. The next prime is 68278531. The reversal of 68278514 is 41587286.

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, 898364 + ... + 898439.

It is an arithmetic number, because the mean of its divisors is an integer number (13476030).

Almost surely, 2^68278514 is an apocalyptic number.

68278514 is a deficient number, since it is larger than the sum of its proper divisors (39529726).

68278514 is a wasteful number, since it uses less digits than its factorization.

68278514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796824.

The product of its digits is 107520, while the sum is 41.

The square root of 68278514 is about 8263.0813865047. The cubic root of 68278514 is about 408.7220050842.

The spelling of 68278514 in words is "sixty-eight million, two hundred seventy-eight thousand, five hundred fourteen".