80485827 has 16 divisors (see below), whose sum is σ = 112438272. Its totient is φ = 51147360.

The previous prime is 80485819. The next prime is 80485849. The reversal of 80485827 is 72858408.

It is not a de Polignac number, because 80485827 - 2³ = 80485819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80485877) 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 15 ways as a sum of consecutive naturals, for example, 228 + ... + 12689.

It is an arithmetic number, because the mean of its divisors is an integer number (7027392).

Almost surely, 2^80485827 is an apocalyptic number.

80485827 is a deficient number, since it is larger than the sum of its proper divisors (31952445).

80485827 is a wasteful number, since it uses less digits than its factorization.

80485827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13018.

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 80485827 is about 8971.3893572846. The cubic root of 80485827 is about 431.7574137430.

The spelling of 80485827 in words is "eighty million, four hundred eighty-five thousand, eight hundred twenty-seven".