80983306 has 16 divisors (see below), whose sum is σ = 125011944. Its totient is φ = 39317184.

The previous prime is 80983297. The next prime is 80983307. The reversal of 80983306 is 60338908.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 70711281 + 10272025 = 8409^2 + 3205^2 .

It is a super-3 number, since 3×80983306³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (80983307) 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, 53496 + ... + 54988.

Almost surely, 2^80983306 is an apocalyptic number.

80983306 is a deficient number, since it is larger than the sum of its proper divisors (44028638).

80983306 is a wasteful number, since it uses less digits than its factorization.

80983306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 80983306 is about 8999.0725077643. The cubic root of 80983306 is about 432.6451444643.

The spelling of 80983306 in words is "eighty million, nine hundred eighty-three thousand, three hundred six".