80228983 has 4 divisors (see below), whose sum is σ = 80939088. Its totient is φ = 79518880.

The previous prime is 80228959. The next prime is 80228989. The reversal of 80228983 is 38982208.

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 80228983 - 2²¹ = 78131831 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80228989) 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 3 ways as a sum of consecutive naturals, for example, 354883 + ... + 355108.

It is an arithmetic number, because the mean of its divisors is an integer number (20234772).

Almost surely, 2^80228983 is an apocalyptic number.

80228983 is a deficient number, since it is larger than the sum of its proper divisors (710105).

80228983 is a wasteful number, since it uses less digits than its factorization.

80228983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710104.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 80228983 is about 8957.0633022213. The cubic root of 80228983 is about 431.2976538252.

The spelling of 80228983 in words is "eighty million, two hundred twenty-eight thousand, nine hundred eighty-three".