73090843 has 4 divisors (see below), whose sum is σ = 83532400. Its totient is φ = 62649288.

The previous prime is 73090813. The next prime is 73090847. The reversal of 73090843 is 34809037.

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 73090843 - 2⁵ = 73090811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73090799 and 73090808.

It is not an unprimeable number, because it can be changed into a prime (73090847) 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, 5220768 + ... + 5220781.

It is an arithmetic number, because the mean of its divisors is an integer number (20883100).

Almost surely, 2^73090843 is an apocalyptic number.

73090843 is a deficient number, since it is larger than the sum of its proper divisors (10441557).

73090843 is a wasteful number, since it uses less digits than its factorization.

73090843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10441556.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 73090843 is about 8549.3182769154. The cubic root of 73090843 is about 418.1072102006.

The spelling of 73090843 in words is "seventy-three million, ninety thousand, eight hundred forty-three".