80493223 has 4 divisors (see below), whose sum is σ = 80532928. Its totient is φ = 80453520.

The previous prime is 80493173. The next prime is 80493229. The reversal of 80493223 is 32239408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80493223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80493229) 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, 16638 + ... + 20923.

It is an arithmetic number, because the mean of its divisors is an integer number (20133232).

Almost surely, 2^80493223 is an apocalyptic number.

80493223 is a deficient number, since it is larger than the sum of its proper divisors (39705).

80493223 is a wasteful number, since it uses less digits than its factorization.

80493223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39704.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 80493223 is about 8971.8015470696. The cubic root of 80493223 is about 431.7706383489.

The spelling of 80493223 in words is "eighty million, four hundred ninety-three thousand, two hundred twenty-three".