73613423 has 8 divisors (see below), whose sum is σ = 79530528. Its totient is φ = 67732704.

The previous prime is 73613411. The next prime is 73613431. The reversal of 73613423 is 32431637.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73613423 - 2¹⁴ = 73597039 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 (73613443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4811 + ... + 13052.

It is an arithmetic number, because the mean of its divisors is an integer number (9941316).

Almost surely, 2^73613423 is an apocalyptic number.

73613423 is a deficient number, since it is larger than the sum of its proper divisors (5917105).

73613423 is a wasteful number, since it uses less digits than its factorization.

73613423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18193.

The product of its digits is 9072, while the sum is 29.

The square root of 73613423 is about 8579.8265133976. The cubic root of 73613423 is about 419.1012964173.

The spelling of 73613423 in words is "seventy-three million, six hundred thirteen thousand, four hundred twenty-three".