80505082 has 8 divisors (see below), whose sum is σ = 138008736. Its totient is φ = 34502172.

The previous prime is 80505077. The next prime is 80505091. The reversal of 80505082 is 28050508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 80505082.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2875168 + ... + 2875195.

It is an arithmetic number, because the mean of its divisors is an integer number (17251092).

Almost surely, 2^80505082 is an apocalyptic number.

80505082 is a deficient number, since it is larger than the sum of its proper divisors (57503654).

80505082 is a wasteful number, since it uses less digits than its factorization.

80505082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750372.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 80505082 is about 8972.4624267812. The cubic root of 80505082 is about 431.7918414448.

The spelling of 80505082 in words is "eighty million, five hundred five thousand, eighty-two".