80044164 has 18 divisors (see below), whose sum is σ = 202333950. Its totient is φ = 26681376.

The previous prime is 80044099. The next prime is 80044171. The reversal of 80044164 is 46144008.

It can be written as a sum of positive squares in only one way, i.e., 75168900 + 4875264 = 8670^2 + 2208^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1111689 + ... + 1111760.

It is an arithmetic number, because the mean of its divisors is an integer number (11240775).

Almost surely, 2^80044164 is an apocalyptic number.

It is an amenable number.

80044164 is an abundant number, since it is smaller than the sum of its proper divisors (122289786).

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

80044164 is a wasteful number, since it uses less digits than its factorization.

80044164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223459 (or 2223454 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 80044164 is about 8946.7404120160. The cubic root of 80044164 is about 430.9662137981.

It can be divided in two parts, 80044 and 164, that added together give a palindrome (80208).

The spelling of 80044164 in words is "eighty million, forty-four thousand, one hundred sixty-four".