68329673 has 4 divisors (see below), whose sum is σ = 70533888. Its totient is φ = 66125460.

The previous prime is 68329627. The next prime is 68329721. The reversal of 68329673 is 37692386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68329673 - 2⁶ = 68329609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68329603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102061 + ... + 1102122.

It is an arithmetic number, because the mean of its divisors is an integer number (17633472).

Almost surely, 2^68329673 is an apocalyptic number.

It is an amenable number.

68329673 is a deficient number, since it is larger than the sum of its proper divisors (2204215).

68329673 is a wasteful number, since it uses less digits than its factorization.

68329673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204214.

The product of its digits is 326592, while the sum is 44.

The square root of 68329673 is about 8266.1764437979. The cubic root of 68329673 is about 408.8240605609.

The spelling of 68329673 in words is "sixty-eight million, three hundred twenty-nine thousand, six hundred seventy-three".