73995223 has 4 divisors (see below), whose sum is σ = 74826720. Its totient is φ = 73163728.

The previous prime is 73995197. The next prime is 73995281. The reversal of 73995223 is 32259937.

It is a happy number.

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 73995223 - 2¹³ = 73987031 is a prime.

It is a Smith number, since the sum of its digits (40) 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73995293) 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, 415615 + ... + 415792.

It is an arithmetic number, because the mean of its divisors is an integer number (18706680).

Almost surely, 2^73995223 is an apocalyptic number.

73995223 is a deficient number, since it is larger than the sum of its proper divisors (831497).

73995223 is an equidigital number, since it uses as much as digits as its factorization.

73995223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831496.

The product of its digits is 102060, while the sum is 40.

The square root of 73995223 is about 8602.0476050764. The cubic root of 73995223 is about 419.8246111985.

The spelling of 73995223 in words is "seventy-three million, nine hundred ninety-five thousand, two hundred twenty-three".