68868974 has 8 divisors (see below), whose sum is σ = 103338840. Its totient is φ = 34422696.

The previous prime is 68868937. The next prime is 68868979. The reversal of 68868974 is 47986886.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68868979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7412 + ... + 13880.

It is an arithmetic number, because the mean of its divisors is an integer number (12917355).

Almost surely, 2^68868974 is an apocalyptic number.

68868974 is a deficient number, since it is larger than the sum of its proper divisors (34469866).

68868974 is a wasteful number, since it uses less digits than its factorization.

68868974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11794.

The product of its digits is 4644864, while the sum is 56.

The square root of 68868974 is about 8298.7332768321. The cubic root of 68868974 is about 409.8968092478.

The spelling of 68868974 in words is "sixty-eight million, eight hundred sixty-eight thousand, nine hundred seventy-four".