73823243 has 8 divisors (see below), whose sum is σ = 79732128. Its totient is φ = 67947264.

The previous prime is 73823201. The next prime is 73823257. The reversal of 73823243 is 34232837.

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

It is a cyclic number.

It is not a de Polignac number, because 73823243 - 2⁶ = 73823179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73823263) 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, 3455 + ... + 12632.

It is an arithmetic number, because the mean of its divisors is an integer number (9966516).

Almost surely, 2^73823243 is an apocalyptic number.

73823243 is a deficient number, since it is larger than the sum of its proper divisors (5908885).

73823243 is a wasteful number, since it uses less digits than its factorization.

73823243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16453.

The product of its digits is 24192, while the sum is 32.

The square root of 73823243 is about 8592.0453327482. The cubic root of 73823243 is about 419.4991061951.

The spelling of 73823243 in words is "seventy-three million, eight hundred twenty-three thousand, two hundred forty-three".