69328205 has 4 divisors (see below), whose sum is σ = 83193852. Its totient is φ = 55462560.

The previous prime is 69328151. The next prime is 69328211. The reversal of 69328205 is 50282396.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24344356 + 44983849 = 4934^2 + 6707^2 .

It is not a de Polignac number, because 69328205 - 2⁸ = 69327949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6932816 + ... + 6932825.

It is an arithmetic number, because the mean of its divisors is an integer number (20798463).

Almost surely, 2^69328205 is an apocalyptic number.

It is an amenable number.

69328205 is a deficient number, since it is larger than the sum of its proper divisors (13865647).

69328205 is a wasteful number, since it uses less digits than its factorization.

69328205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13865646.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 69328205 is about 8326.3560457141. The cubic root of 69328205 is about 410.8058807471.

The spelling of 69328205 in words is "sixty-nine million, three hundred twenty-eight thousand, two hundred five".