80475571 has 16 divisors (see below), whose sum is σ = 89994240. Its totient is φ = 71341920.

The previous prime is 80475557. The next prime is 80475607. The reversal of 80475571 is 17557408.

It is a cyclic number.

It is not a de Polignac number, because 80475571 - 2⁵ = 80475539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80475571.

It is not an unprimeable number, because it can be changed into a prime (80475511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129700 + ... + 130318.

It is an arithmetic number, because the mean of its divisors is an integer number (5624640).

Almost surely, 2^80475571 is an apocalyptic number.

80475571 is a deficient number, since it is larger than the sum of its proper divisors (9518669).

80475571 is a wasteful number, since it uses less digits than its factorization.

80475571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 80475571 is about 8970.8177442193. The cubic root of 80475571 is about 431.7390739007.

The spelling of 80475571 in words is "eighty million, four hundred seventy-five thousand, five hundred seventy-one".