73164723 has 4 divisors (see below), whose sum is σ = 97552968. Its totient is φ = 48776480.

The previous prime is 73164697. The next prime is 73164731. The reversal of 73164723 is 32746137.

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 73164723 - 2⁶ = 73164659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73164023) 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, 12194118 + ... + 12194123.

It is an arithmetic number, because the mean of its divisors is an integer number (24388242).

Almost surely, 2^73164723 is an apocalyptic number.

73164723 is a deficient number, since it is larger than the sum of its proper divisors (24388245).

73164723 is a wasteful number, since it uses less digits than its factorization.

73164723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24388244.

The product of its digits is 21168, while the sum is 33.

The square root of 73164723 is about 8553.6379979515. The cubic root of 73164723 is about 418.2480365910.

The spelling of 73164723 in words is "seventy-three million, one hundred sixty-four thousand, seven hundred twenty-three".