68393266 has 8 divisors (see below), whose sum is σ = 103373424. Its totient is φ = 33935460.

The previous prime is 68393257. The next prime is 68393309. The reversal of 68393266 is 66239386.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130260 + ... + 130783.

It is an arithmetic number, because the mean of its divisors is an integer number (12921678).

Almost surely, 2^68393266 is an apocalyptic number.

68393266 is a deficient number, since it is larger than the sum of its proper divisors (34980158).

68393266 is a wasteful number, since it uses less digits than its factorization.

68393266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261176.

The product of its digits is 279936, while the sum is 43.

The square root of 68393266 is about 8270.0221281445. The cubic root of 68393266 is about 408.9508492416.

The spelling of 68393266 in words is "sixty-eight million, three hundred ninety-three thousand, two hundred sixty-six".