80266329 has 32 divisors (see below), whose sum is σ = 139708800. Its totient is φ = 44902080.

The previous prime is 80266313. The next prime is 80266331. The reversal of 80266329 is 92366208.

It is not a de Polignac number, because 80266329 - 2⁴ = 80266313 is a prime.

It is a super-2 number, since 2×80266329² = 12885367142272482, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80266293 and 80266302.

It is not an unprimeable number, because it can be changed into a prime (80266309) 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 31 ways as a sum of consecutive naturals, for example, 6534 + ... + 14255.

It is an arithmetic number, because the mean of its divisors is an integer number (4365900).

Almost surely, 2^80266329 is an apocalyptic number.

It is an amenable number.

80266329 is a deficient number, since it is larger than the sum of its proper divisors (59442471).

80266329 is a wasteful number, since it uses less digits than its factorization.

80266329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20822 (or 20816 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 80266329 is about 8959.1477831321. The cubic root of 80266329 is about 431.3645654032.

The spelling of 80266329 in words is "eighty million, two hundred sixty-six thousand, three hundred twenty-nine".