68009106 has 16 divisors (see below), whose sum is σ = 148383648. Its totient is φ = 20608800.

The previous prime is 68009099. The next prime is 68009111. The reversal of 68009106 is 60190086.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515155 + ... + 515286.

It is an arithmetic number, because the mean of its divisors is an integer number (9273978).

Almost surely, 2^68009106 is an apocalyptic number.

68009106 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

68009106 is an abundant number, since it is smaller than the sum of its proper divisors (80374542).

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

68009106 is a wasteful number, since it uses less digits than its factorization.

68009106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030457.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 68009106 is about 8246.7633651027. The cubic root of 68009106 is about 408.1837287665.

The spelling of 68009106 in words is "sixty-eight million, nine thousand, one hundred six".