68338066 has 16 divisors (see below), whose sum is σ = 103672224. Its totient is φ = 33782944.

The previous prime is 68338063. The next prime is 68338073. The reversal of 68338066 is 66083386.

It is not an unprimeable number, because it can be changed into a prime (68338063) 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, 121101 + ... + 121663.

It is an arithmetic number, because the mean of its divisors is an integer number (6479514).

Almost surely, 2^68338066 is an apocalyptic number.

68338066 is a deficient number, since it is larger than the sum of its proper divisors (35334158).

68338066 is a wasteful number, since it uses less digits than its factorization.

68338066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 68338066 is about 8266.6840994440. The cubic root of 68338066 is about 408.8407986275.

The spelling of 68338066 in words is "sixty-eight million, three hundred thirty-eight thousand, sixty-six".