68207330 has 8 divisors (see below), whose sum is σ = 122773212. Its totient is φ = 27282928.

The previous prime is 68207329. The next prime is 68207339. The reversal of 68207330 is 3370286.

It can be written as a sum of positive squares in 2 ways, for example, as 65918161 + 2289169 = 8119^2 + 1513^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68207293 and 68207302.

It is not an unprimeable number, because it can be changed into a prime (68207339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3410357 + ... + 3410376.

Almost surely, 2^68207330 is an apocalyptic number.

68207330 is a deficient number, since it is larger than the sum of its proper divisors (54565882).

68207330 is a wasteful number, since it uses less digits than its factorization.

68207330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6820740.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 68207330 is about 8258.7729112744. The cubic root of 68207330 is about 408.5799175167.

The spelling of 68207330 in words is "sixty-eight million, two hundred seven thousand, three hundred thirty".