68796278 has 16 divisors (see below), whose sum is σ = 105945840. Its totient is φ = 33484800.

The previous prime is 68796271. The next prime is 68796317. The reversal of 68796278 is 87269786.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68796271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62513 + ... + 63603.

It is an arithmetic number, because the mean of its divisors is an integer number (6621615).

Almost surely, 2^68796278 is an apocalyptic number.

68796278 is a deficient number, since it is larger than the sum of its proper divisors (37149562).

68796278 is a wasteful number, since it uses less digits than its factorization.

68796278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903.

The product of its digits is 2032128, while the sum is 53.

The square root of 68796278 is about 8294.3521748235. The cubic root of 68796278 is about 409.7525335919.

The spelling of 68796278 in words is "sixty-eight million, seven hundred ninety-six thousand, two hundred seventy-eight".