80030673 has 10 divisors (see below), whose sum is σ = 119552114. Its totient is φ = 53353728.

The previous prime is 80030653. The next prime is 80030677. The reversal of 80030673 is 37603008.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 79709184 + 321489 = 8928^2 + 567^2 .

It is not a de Polignac number, because 80030673 - 2⁹ = 80030161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80030677) 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 9 ways as a sum of consecutive naturals, for example, 493936 + ... + 494097.

Almost surely, 2^80030673 is an apocalyptic number.

It is an amenable number.

80030673 is a deficient number, since it is larger than the sum of its proper divisors (39521441).

80030673 is an equidigital number, since it uses as much as digits as its factorization.

80030673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988045 (or 988036 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 80030673 is about 8945.9864185008. The cubic root of 80030673 is about 430.9420001158.

The spelling of 80030673 in words is "eighty million, thirty thousand, six hundred seventy-three".