68682306 has 32 divisors (see below), whose sum is σ = 171260928. Its totient is φ = 17839440.

The previous prime is 68682293. The next prime is 68682307. The reversal of 68682306 is 60328686.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68682307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73870 + ... + 74793.

It is an arithmetic number, because the mean of its divisors is an integer number (5351904).

Almost surely, 2^68682306 is an apocalyptic number.

68682306 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

68682306 is an abundant number, since it is smaller than the sum of its proper divisors (102578622).

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

68682306 is a wasteful number, since it uses less digits than its factorization.

68682306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148686.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 68682306 is about 8287.4788687513. The cubic root of 68682306 is about 409.5261350632.

The spelling of 68682306 in words is "sixty-eight million, six hundred eighty-two thousand, three hundred six".