80503243 has 8 divisors (see below), whose sum is σ = 84096000. Its totient is φ = 76918248.

The previous prime is 80503219. The next prime is 80503271. The reversal of 80503243 is 34230508.

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 80503243 - 2⁹ = 80502731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80503543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32358 + ... + 34756.

It is an arithmetic number, because the mean of its divisors is an integer number (10512000).

Almost surely, 2^80503243 is an apocalyptic number.

80503243 is a deficient number, since it is larger than the sum of its proper divisors (3592757).

80503243 is a wasteful number, since it uses less digits than its factorization.

80503243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 80503243 is about 8972.3599459674. The cubic root of 80503243 is about 431.7885535726.

The spelling of 80503243 in words is "eighty million, five hundred three thousand, two hundred forty-three".