68347052 has 12 divisors (see below), whose sum is σ = 119730576. Its totient is φ = 34138320.

The previous prime is 68347043. The next prime is 68347057. The reversal of 68347052 is 25074386.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68347057) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4163 + ... + 12410.

It is an arithmetic number, because the mean of its divisors is an integer number (9977548).

Almost surely, 2^68347052 is an apocalyptic number.

It is an amenable number.

68347052 is a deficient number, since it is larger than the sum of its proper divisors (51383524).

68347052 is a wasteful number, since it uses less digits than its factorization.

68347052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17608 (or 17606 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 68347052 is about 8267.2275884966. The cubic root of 68347052 is about 408.8587177884.

The spelling of 68347052 in words is "sixty-eight million, three hundred forty-seven thousand, fifty-two".