73009205 has 8 divisors (see below), whose sum is σ = 87898272. Its totient is φ = 58215888.

The previous prime is 73009171. The next prime is 73009213. The reversal of 73009205 is 50290037.

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

It is a cyclic number.

It is not a de Polignac number, because 73009205 - 2¹⁰ = 73008181 is a prime.

It is a Duffinian number.

It is a zygodrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22247 + ... + 25316.

It is an arithmetic number, because the mean of its divisors is an integer number (10987284).

Almost surely, 2^73009205 is an apocalyptic number.

It is an amenable number.

73009205 is a deficient number, since it is larger than the sum of its proper divisors (14889067).

73009205 is a wasteful number, since it uses less digits than its factorization.

73009205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47875.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 73009205 is about 8544.5424102172. The cubic root of 73009205 is about 417.9514854831.

The spelling of 73009205 in words is "seventy-three million, nine thousand, two hundred five".