68337306 has 24 divisors (see below), whose sum is σ = 148334004. Its totient is φ = 22737600.

The previous prime is 68337289. The next prime is 68337323. The reversal of 68337306 is 60373386.

It is an interprime number because it is at equal distance from previous prime (68337289) and next prime (68337323).

It can be written as a sum of positive squares in 2 ways, for example, as 65464281 + 2873025 = 8091^2 + 1695^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7660 + ... + 13976.

Almost surely, 2^68337306 is an apocalyptic number.

68337306 is an abundant number, since it is smaller than the sum of its proper divisors (79996698).

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

68337306 is a wasteful number, since it uses less digits than its factorization.

68337306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6926 (or 6923 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 68337306 is about 8266.6381316712. The cubic root of 68337306 is about 408.8392830244.

The spelling of 68337306 in words is "sixty-eight million, three hundred thirty-seven thousand, three hundred six".