80872110 has 48 divisors (see below), whose sum is σ = 229385520. Its totient is φ = 19605120.

The previous prime is 80872093. The next prime is 80872133. The reversal of 80872110 is 1127808.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 39855 + ... + 41834.

It is an arithmetic number, because the mean of its divisors is an integer number (4778865).

Almost surely, 2^80872110 is an apocalyptic number.

80872110 is an abundant number, since it is smaller than the sum of its proper divisors (148513410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80872110 is a wasteful number, since it uses less digits than its factorization.

80872110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81713 (or 81710 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 27.

The square root of 80872110 is about 8992.8921932824. The cubic root of 80872110 is about 432.4470359592.

Adding to 80872110 its reverse (1127808), we get a palindrome (81999918).

The spelling of 80872110 in words is "eighty million, eight hundred seventy-two thousand, one hundred ten".