73201 has 4 divisors (see below), whose sum is σ = 74304. Its totient is φ = 72100.
The previous prime is 73189. The next prime is 73237. The reversal of 73201 is 10237.
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, and also an emirpimes, since its reverse is a distinct semiprime: 10237 = 29 ⋅353.
It is a cyclic number.
It is not a de Polignac number, because 73201 - 29 = 72689 is a prime.
It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (73291) 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, 445 + ... + 586.
It is an arithmetic number, because the mean of its divisors is an integer number (18576).
273201 is an apocalyptic number.
73201 is a gapful number since it is divisible by the number (71) formed by its first and last digit.
It is an amenable number.
73201 is a deficient number, since it is larger than the sum of its proper divisors (1103).
73201 is a wasteful number, since it uses less digits than its factorization.
73201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1102.
The product of its (nonzero) digits is 42, while the sum is 13.
The square root of 73201 is about 270.5568332162. The cubic root of 73201 is about 41.8317151306.
Adding to 73201 its reverse (10237), we get a palindrome (83438).
The spelling of 73201 in words is "seventy-three thousand, two hundred one", and thus it is an iban number.
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