68494329 has 20 divisors (see below), whose sum is σ = 102685440. Its totient is φ = 45499320.

The previous prime is 68494291. The next prime is 68494337. The reversal of 68494329 is 92349486.

It is not a de Polignac number, because 68494329 - 2¹³ = 68486137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68494429) 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 19 ways as a sum of consecutive naturals, for example, 23832 + ... + 26550.

It is an arithmetic number, because the mean of its divisors is an integer number (5134272).

Almost surely, 2^68494329 is an apocalyptic number.

It is an amenable number.

68494329 is a deficient number, since it is larger than the sum of its proper divisors (34191111).

68494329 is a wasteful number, since it uses less digits than its factorization.

68494329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3042 (or 3033 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 68494329 is about 8276.1300738932. The cubic root of 68494329 is about 409.1521822161.

The spelling of 68494329 in words is "sixty-eight million, four hundred ninety-four thousand, three hundred twenty-nine".