80449283 has 8 divisors (see below), whose sum is σ = 82768608. Its totient is φ = 78159744.

The previous prime is 80449267. The next prime is 80449297. The reversal of 80449283 is 38294408.

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 80449283 - 2⁴ = 80449267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80449183) 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, 1910 + ... + 12827.

It is an arithmetic number, because the mean of its divisors is an integer number (10346076).

Almost surely, 2^80449283 is an apocalyptic number.

80449283 is a deficient number, since it is larger than the sum of its proper divisors (2319325).

80449283 is a wasteful number, since it uses less digits than its factorization.

80449283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14893.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 80449283 is about 8969.3524292448. The cubic root of 80449283 is about 431.6920584207.

The spelling of 80449283 in words is "eighty million, four hundred forty-nine thousand, two hundred eighty-three".