80280283 has 4 divisors (see below), whose sum is σ = 80308800. Its totient is φ = 80251768.

The previous prime is 80280257. The next prime is 80280287. The reversal of 80280283 is 38208208.

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 80280283 - 2⁵ = 80280251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80280287) 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, 9508 + ... + 15841.

It is an arithmetic number, because the mean of its divisors is an integer number (20077200).

Almost surely, 2^80280283 is an apocalyptic number.

80280283 is a deficient number, since it is larger than the sum of its proper divisors (28517).

80280283 is a wasteful number, since it uses less digits than its factorization.

80280283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28516.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 80280283 is about 8959.9265063950. The cubic root of 80280283 is about 431.3895609916.

The spelling of 80280283 in words is "eighty million, two hundred eighty thousand, two hundred eighty-three".