73854423 has 10 divisors (see below), whose sum is σ = 110325864. Its totient is φ = 49236228.

The previous prime is 73854421. The next prime is 73854457. The reversal of 73854423 is 32445837.

It is a happy number.

It is not a de Polignac number, because 73854423 - 2¹ = 73854421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73854421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 455811 + ... + 455972.

Almost surely, 2^73854423 is an apocalyptic number.

73854423 is a deficient number, since it is larger than the sum of its proper divisors (36471441).

73854423 is an equidigital number, since it uses as much as digits as its factorization.

73854423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911795 (or 911786 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 73854423 is about 8593.8596102101. The cubic root of 73854423 is about 419.5581577917.

The spelling of 73854423 in words is "seventy-three million, eight hundred fifty-four thousand, four hundred twenty-three".