73164463 has 4 divisors (see below), whose sum is σ = 73181608. Its totient is φ = 73147320.

The previous prime is 73164409. The next prime is 73164491. The reversal of 73164463 is 36446137.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 73164463 - 2²⁵ = 39610031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73164493) 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, 3445 + ... + 12577.

It is an arithmetic number, because the mean of its divisors is an integer number (18295402).

Almost surely, 2^73164463 is an apocalyptic number.

73164463 is a deficient number, since it is larger than the sum of its proper divisors (17145).

73164463 is an equidigital number, since it uses as much as digits as its factorization.

73164463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17144.

The product of its digits is 36288, while the sum is 34.

The square root of 73164463 is about 8553.6227997264. The cubic root of 73164463 is about 418.2475411581.

The spelling of 73164463 in words is "seventy-three million, one hundred sixty-four thousand, four hundred sixty-three".