73115193 has 8 divisors (see below), whose sum is σ = 97637056. Its totient is φ = 48668400.

The previous prime is 73115089. The next prime is 73115209. The reversal of 73115193 is 39151137.

It is a happy number.

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

It is not a de Polignac number, because 73115193 - 2⁹ = 73114681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73115193.

It is not an unprimeable number, because it can be changed into a prime (73115993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16453 + ... + 20418.

It is an arithmetic number, because the mean of its divisors is an integer number (12204632).

Almost surely, 2^73115193 is an apocalyptic number.

It is an amenable number.

73115193 is a deficient number, since it is larger than the sum of its proper divisors (24521863).

73115193 is a wasteful number, since it uses less digits than its factorization.

73115193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37535.

The product of its digits is 2835, while the sum is 30.

The square root of 73115193 is about 8550.7422484835. The cubic root of 73115193 is about 418.1536354425.

The spelling of 73115193 in words is "seventy-three million, one hundred fifteen thousand, one hundred ninety-three".