80481612 has 24 divisors (see below), whose sum is σ = 194266800. Its totient is φ = 25902016.

The previous prime is 80481601. The next prime is 80481619. The reversal of 80481612 is 21618408.

It is a self number, because there is not a number n which added to its sum of digits gives 80481612.

It is not an unprimeable number, because it can be changed into a prime (80481619) 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, 115287 + ... + 115982.

It is an arithmetic number, because the mean of its divisors is an integer number (8094450).

Almost surely, 2^80481612 is an apocalyptic number.

It is an amenable number.

80481612 is an abundant number, since it is smaller than the sum of its proper divisors (113785188).

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

80481612 is a wasteful number, since it uses less digits than its factorization.

80481612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231305 (or 231303 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 80481612 is about 8971.1544407618. The cubic root of 80481612 is about 431.7498766427.

The spelling of 80481612 in words is "eighty million, four hundred eighty-one thousand, six hundred twelve".