68067330 has 32 divisors (see below), whose sum is σ = 163729728. Its totient is φ = 18110400.

The previous prime is 68067319. The next prime is 68067331. The reversal of 68067330 is 3376086.

It is a happy number.

It is a super-2 number, since 2×68067330² = 9266322826657800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68067291 and 68067300.

It is not an unprimeable number, because it can be changed into a prime (68067331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12420 + ... + 17040.

It is an arithmetic number, because the mean of its divisors is an integer number (5116554).

Almost surely, 2^68067330 is an apocalyptic number.

68067330 is an abundant number, since it is smaller than the sum of its proper divisors (95662398).

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

68067330 is a wasteful number, since it uses less digits than its factorization.

68067330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 68067330 is about 8250.2927220796. The cubic root of 68067330 is about 408.3001803802.

The spelling of 68067330 in words is "sixty-eight million, sixty-seven thousand, three hundred thirty".