68427330 has 16 divisors (see below), whose sum is σ = 164225664. Its totient is φ = 18247280.

The previous prime is 68427287. The next prime is 68427349. The reversal of 68427330 is 3372486.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 68427291 and 68427300.

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, 1140426 + ... + 1140485.

It is an arithmetic number, because the mean of its divisors is an integer number (10264104).

Almost surely, 2^68427330 is an apocalyptic number.

68427330 is an abundant number, since it is smaller than the sum of its proper divisors (95798334).

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

68427330 is a wasteful number, since it uses less digits than its factorization.

68427330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280921.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 68427330 is about 8272.0813584007. The cubic root of 68427330 is about 409.0187320924.

The spelling of 68427330 in words is "sixty-eight million, four hundred twenty-seven thousand, three hundred thirty".