80675558 has 16 divisors (see below), whose sum is σ = 127757040. Its totient is φ = 38208240.

The previous prime is 80675533. The next prime is 80675599. The reversal of 80675558 is 85557608.

It is a super-3 number, since 3×80675558³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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, 10778 + ... + 16658.

It is an arithmetic number, because the mean of its divisors is an integer number (7984815).

Almost surely, 2^80675558 is an apocalyptic number.

80675558 is a deficient number, since it is larger than the sum of its proper divisors (47081482).

80675558 is an equidigital number, since it uses as much as digits as its factorization.

80675558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5940 (or 5902 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 44.

The square root of 80675558 is about 8981.9573590616. The cubic root of 80675558 is about 432.0964112380.

The spelling of 80675558 in words is "eighty million, six hundred seventy-five thousand, five hundred fifty-eight".