68978114 has 4 divisors (see below), whose sum is σ = 103467174. Its totient is φ = 34489056.

The previous prime is 68978089. The next prime is 68978141. The reversal of 68978114 is 41187986.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51480625 + 17497489 = 7175^2 + 4183^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17244527 + ... + 17244530.

Almost surely, 2^68978114 is an apocalyptic number.

68978114 is a deficient number, since it is larger than the sum of its proper divisors (34489060).

68978114 is a wasteful number, since it uses less digits than its factorization.

68978114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34489059.

The product of its digits is 96768, while the sum is 44.

The square root of 68978114 is about 8305.3063760466. The cubic root of 68978114 is about 410.1132227458.

The spelling of 68978114 in words is "sixty-eight million, nine hundred seventy-eight thousand, one hundred fourteen".