80061328 has 20 divisors (see below), whose sum is σ = 155261020. Its totient is φ = 39993984.

The previous prime is 80061301. The next prime is 80061329. The reversal of 80061328 is 82316008.

It can be written as a sum of positive squares in 2 ways, for example, as 68690944 + 11370384 = 8288^2 + 3372^2 .

It is a super-2 number, since 2×80061328² = 12819632482247168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80061296 and 80061305.

It is not an unprimeable number, because it can be changed into a prime (80061329) 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 3 ways as a sum of consecutive naturals, for example, 27226 + ... + 30022.

It is an arithmetic number, because the mean of its divisors is an integer number (7763051).

Almost surely, 2^80061328 is an apocalyptic number.

It is an amenable number.

80061328 is a deficient number, since it is larger than the sum of its proper divisors (75199692).

80061328 is a wasteful number, since it uses less digits than its factorization.

80061328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4594 (or 4588 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 80061328 is about 8947.6995926327. The cubic root of 80061328 is about 430.9970158582.

It can be divided in two parts, 800 and 61328, that added together give a triangular number (62128 = T₃₅₂).

The spelling of 80061328 in words is "eighty million, sixty-one thousand, three hundred twenty-eight".