80875112 has 8 divisors (see below), whose sum is σ = 151640850. Its totient is φ = 40437552.

The previous prime is 80875111. The next prime is 80875121. The reversal of 80875112 is 21157808.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 62948356 + 17926756 = 7934^2 + 4234^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (80875111) 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 as a sum of consecutive naturals, namely, 5054687 + ... + 5054702.

Almost surely, 2^80875112 is an apocalyptic number.

It is an amenable number.

80875112 is a deficient number, since it is larger than the sum of its proper divisors (70765738).

80875112 is a wasteful number, since it uses less digits than its factorization.

80875112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10109395 (or 10109391 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 32.

The square root of 80875112 is about 8993.0591013292. The cubic root of 80875112 is about 432.4523867529.

The spelling of 80875112 in words is "eighty million, eight hundred seventy-five thousand, one hundred twelve".