68613346 has 16 divisors (see below), whose sum is σ = 104211360. Its totient is φ = 33879040.

The previous prime is 68613341. The next prime is 68613371. The reversal of 68613346 is 64331686.

It is not an unprimeable number, because it can be changed into a prime (68613341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66825 + ... + 67843.

It is an arithmetic number, because the mean of its divisors is an integer number (6513210).

Almost surely, 2^68613346 is an apocalyptic number.

68613346 is a deficient number, since it is larger than the sum of its proper divisors (35598014).

68613346 is a wasteful number, since it uses less digits than its factorization.

68613346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409.

The product of its digits is 62208, while the sum is 37.

The square root of 68613346 is about 8283.3173306351. The cubic root of 68613346 is about 409.3890285269.

The spelling of 68613346 in words is "sixty-eight million, six hundred thirteen thousand, three hundred forty-six".