68330949 has 8 divisors (see below), whose sum is σ = 91959840. Its totient is φ = 45128016.

The previous prime is 68330879. The next prime is 68330957. The reversal of 68330949 is 94903386.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68330949 - 2¹⁷ = 68199877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68330949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68334949) 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 7 ways as a sum of consecutive naturals, for example, 106114 + ... + 106755.

It is an arithmetic number, because the mean of its divisors is an integer number (11494980).

Almost surely, 2^68330949 is an apocalyptic number.

It is an amenable number.

68330949 is a deficient number, since it is larger than the sum of its proper divisors (23628891).

68330949 is a wasteful number, since it uses less digits than its factorization.

68330949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212979.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 68330949 is about 8266.2536254340. The cubic root of 68330949 is about 408.8266053618.

The spelling of 68330949 in words is "sixty-eight million, three hundred thirty thousand, nine hundred forty-nine".