73032163 has 4 divisors (see below), whose sum is σ = 73225240. Its totient is φ = 72839088.

The previous prime is 73032151. The next prime is 73032203. The reversal of 73032163 is 36123037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36123037 = 3001 ⋅12037.

It is a cyclic number.

It is not a de Polignac number, because 73032163 - 2⁵ = 73032131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73032563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95970 + ... + 96727.

It is an arithmetic number, because the mean of its divisors is an integer number (18306310).

Almost surely, 2^73032163 is an apocalyptic number.

73032163 is a deficient number, since it is larger than the sum of its proper divisors (193077).

73032163 is a wasteful number, since it uses less digits than its factorization.

73032163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193076.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 73032163 is about 8545.8857352530. The cubic root of 73032163 is about 417.9952896610.

The spelling of 73032163 in words is "seventy-three million, thirty-two thousand, one hundred sixty-three".