80283213 has 12 divisors (see below), whose sum is σ = 116555868. Its totient is φ = 53249280.

The previous prime is 80283169. The next prime is 80283239. The reversal of 80283213 is 31238208.

It can be written as a sum of positive squares in 2 ways, for example, as 74960964 + 5322249 = 8658^2 + 2307^2 .

It is not a de Polignac number, because 80283213 - 2¹³ = 80275021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80283253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20868 + ... + 24413.

It is an arithmetic number, because the mean of its divisors is an integer number (9712989).

Almost surely, 2^80283213 is an apocalyptic number.

It is an amenable number.

80283213 is a deficient number, since it is larger than the sum of its proper divisors (36272655).

80283213 is a wasteful number, since it uses less digits than its factorization.

80283213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45484 (or 45481 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 80283213 is about 8960.0900107086. The cubic root of 80283213 is about 431.3948090882.

The spelling of 80283213 in words is "eighty million, two hundred eighty-three thousand, two hundred thirteen".