68163266 has 8 divisors (see below), whose sum is σ = 103685184. Its totient is φ = 33601540.

The previous prime is 68163257. The next prime is 68163269. The reversal of 68163266 is 66236186.

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

It is not an unprimeable number, because it can be changed into a prime (68163269) 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, 239870 + ... + 240153.

It is an arithmetic number, because the mean of its divisors is an integer number (12960648).

Almost surely, 2^68163266 is an apocalyptic number.

68163266 is a deficient number, since it is larger than the sum of its proper divisors (35521918).

68163266 is a wasteful number, since it uses less digits than its factorization.

68163266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480096.

The product of its digits is 62208, while the sum is 38.

The square root of 68163266 is about 8256.1047716220. The cubic root of 68163266 is about 408.4919135643.

The spelling of 68163266 in words is "sixty-eight million, one hundred sixty-three thousand, two hundred sixty-six".