68376066 has 16 divisors (see below), whose sum is σ = 149184288. Its totient is φ = 20720000.

The previous prime is 68376043. The next prime is 68376067. The reversal of 68376066 is 66067386.

It is not an unprimeable number, because it can be changed into a prime (68376067) 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, 517935 + ... + 518066.

It is an arithmetic number, because the mean of its divisors is an integer number (9324018).

Almost surely, 2^68376066 is an apocalyptic number.

68376066 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

68376066 is an abundant number, since it is smaller than the sum of its proper divisors (80808222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68376066 is a wasteful number, since it uses less digits than its factorization.

68376066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036017.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 68376066 is about 8268.9821622737. The cubic root of 68376066 is about 408.9165644611.

The spelling of 68376066 in words is "sixty-eight million, three hundred seventy-six thousand, sixty-six".