73209083 has 4 divisors (see below), whose sum is σ = 73405728. Its totient is φ = 73012440.

The previous prime is 73209077. The next prime is 73209107. The reversal of 73209083 is 38090237.

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

It is a cyclic number.

It is not a de Polignac number, because 73209083 - 2¹⁶ = 73143547 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (73209043) 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, 97763 + ... + 98508.

It is an arithmetic number, because the mean of its divisors is an integer number (18351432).

Almost surely, 2^73209083 is an apocalyptic number.

73209083 is a deficient number, since it is larger than the sum of its proper divisors (196645).

73209083 is a wasteful number, since it uses less digits than its factorization.

73209083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196644.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 73209083 is about 8556.2306537400. The cubic root of 73209083 is about 418.3325478770.

The spelling of 73209083 in words is "seventy-three million, two hundred nine thousand, eighty-three".