73608217 has 4 divisors (see below), whose sum is σ = 75320080. Its totient is φ = 71896356.

The previous prime is 73608209. The next prime is 73608221. The reversal of 73608217 is 71280637.

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 73608217 - 2³ = 73608209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73608287) 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 3 ways as a sum of consecutive naturals, for example, 855867 + ... + 855952.

It is an arithmetic number, because the mean of its divisors is an integer number (18830020).

Almost surely, 2^73608217 is an apocalyptic number.

It is an amenable number.

73608217 is a deficient number, since it is larger than the sum of its proper divisors (1711863).

73608217 is a wasteful number, since it uses less digits than its factorization.

73608217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711862.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 73608217 is about 8579.5231219456. The cubic root of 73608217 is about 419.0914164583.

The spelling of 73608217 in words is "seventy-three million, six hundred eight thousand, two hundred seventeen".