73516423 has 6 divisors (see below), whose sum is σ = 73996944. Its totient is φ = 73038996.

The previous prime is 73516411. The next prime is 73516427. The reversal of 73516423 is 32461537.

It is a de Polignac number, because none of the positive numbers 2^k-73516423 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 (73516427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25186 + ... + 27952.

It is an arithmetic number, because the mean of its divisors is an integer number (12332824).

Almost surely, 2^73516423 is an apocalyptic number.

73516423 is a deficient number, since it is larger than the sum of its proper divisors (480521).

73516423 is an equidigital number, since it uses as much as digits as its factorization.

73516423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093 (or 2930 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 73516423 is about 8574.1718550540. The cubic root of 73516423 is about 418.9171330171.

The spelling of 73516423 in words is "seventy-three million, five hundred sixteen thousand, four hundred twenty-three".