68346522 has 48 divisors (see below), whose sum is σ = 152586720. Its totient is φ = 22097376.

The previous prime is 68346503. The next prime is 68346539. The reversal of 68346522 is 22564386.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175504 + ... + 175892.

It is an arithmetic number, because the mean of its divisors is an integer number (3178890).

Almost surely, 2^68346522 is an apocalyptic number.

68346522 is an abundant number, since it is smaller than the sum of its proper divisors (84240198).

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

68346522 is a wasteful number, since it uses less digits than its factorization.

68346522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 664 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 68346522 is about 8267.1955341579. The cubic root of 68346522 is about 408.8576609485.

The spelling of 68346522 in words is "sixty-eight million, three hundred forty-six thousand, five hundred twenty-two".