73083521 has 8 divisors (see below), whose sum is σ = 83583360. Its totient is φ = 62598528.

The previous prime is 73083487. The next prime is 73083553. The reversal of 73083521 is 12538037.

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 73083521 - 2¹⁰ = 73082497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73043521) 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 7 ways as a sum of consecutive naturals, for example, 10460 + ... + 15986.

It is an arithmetic number, because the mean of its divisors is an integer number (10447920).

Almost surely, 2^73083521 is an apocalyptic number.

It is an amenable number.

73083521 is a deficient number, since it is larger than the sum of its proper divisors (10499839).

73083521 is a wasteful number, since it uses less digits than its factorization.

73083521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7423.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 73083521 is about 8548.8900449123. The cubic root of 73083521 is about 418.0932481998.

The spelling of 73083521 in words is "seventy-three million, eighty-three thousand, five hundred twenty-one".