80853512 has 32 divisors (see below), whose sum is σ = 160399200. Its totient is φ = 38102400.

The previous prime is 80853511. The next prime is 80853527. The reversal of 80853512 is 21535808.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (80853511) 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 7 ways as a sum of consecutive naturals, for example, 30812 + ... + 33332.

It is an arithmetic number, because the mean of its divisors is an integer number (5012475).

Almost surely, 2^80853512 is an apocalyptic number.

It is an amenable number.

80853512 is a deficient number, since it is larger than the sum of its proper divisors (79545688).

80853512 is a wasteful number, since it uses less digits than its factorization.

80853512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2757 (or 2753 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 80853512 is about 8991.8580949657. The cubic root of 80853512 is about 432.4138837531.

The spelling of 80853512 in words is "eighty million, eight hundred fifty-three thousand, five hundred twelve".