68061330 has 32 divisors (see below), whose sum is σ = 181497600. Its totient is φ = 18149616.

The previous prime is 68061317. The next prime is 68061359. The reversal of 68061330 is 3316086.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 68061294 and 68061303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125770 + ... + 126309.

It is an arithmetic number, because the mean of its divisors is an integer number (5671800).

Almost surely, 2^68061330 is an apocalyptic number.

68061330 is an abundant number, since it is smaller than the sum of its proper divisors (113436270).

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

68061330 is a wasteful number, since it uses less digits than its factorization.

68061330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252095 (or 252089 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 68061330 is about 8249.9290906044. The cubic root of 68061330 is about 408.2881830776.

The spelling of 68061330 in words is "sixty-eight million, sixty-one thousand, three hundred thirty".