80590243 has 4 divisors (see below), whose sum is σ = 80764768. Its totient is φ = 80415720.

The previous prime is 80590241. The next prime is 80590271. The reversal of 80590243 is 34209508.

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 80590243 - 2¹ = 80590241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80590241) 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, 86568 + ... + 87493.

It is an arithmetic number, because the mean of its divisors is an integer number (20191192).

Almost surely, 2^80590243 is an apocalyptic number.

80590243 is a deficient number, since it is larger than the sum of its proper divisors (174525).

80590243 is a wasteful number, since it uses less digits than its factorization.

80590243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174524.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 80590243 is about 8977.2068595973. The cubic root of 80590243 is about 431.9440424634.

The spelling of 80590243 in words is "eighty million, five hundred ninety thousand, two hundred forty-three".