80535105 has 24 divisors (see below), whose sum is σ = 159536832. Its totient is φ = 36815904.

The previous prime is 80535089. The next prime is 80535127. The reversal of 80535105 is 50153508.

It is not a de Polignac number, because 80535105 - 2⁴ = 80535089 is a prime.

It is a super-2 number, since 2×80535105² = 12971806274722050, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 127519 + ... + 128148.

It is an arithmetic number, because the mean of its divisors is an integer number (6647368).

Almost surely, 2^80535105 is an apocalyptic number.

It is an amenable number.

80535105 is a deficient number, since it is larger than the sum of its proper divisors (79001727).

80535105 is a wasteful number, since it uses less digits than its factorization.

80535105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255685 (or 255682 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 80535105 is about 8974.1353343929. The cubic root of 80535105 is about 431.8455112460.

The spelling of 80535105 in words is "eighty million, five hundred thirty-five thousand, one hundred five".