80081080 has 32 divisors (see below), whose sum is σ = 182877840. Its totient is φ = 31553280.

The previous prime is 80081069. The next prime is 80081083. The reversal of 80081080 is 8018008.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80081083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12261 + ... + 17620.

Almost surely, 2^80081080 is an apocalyptic number.

It is an amenable number.

80081080 is an abundant number, since it is smaller than the sum of its proper divisors (102796760).

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

80081080 is a wasteful number, since it uses less digits than its factorization.

80081080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29959 (or 29955 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 80081080 is about 8948.8032719465. The cubic root of 80081080 is about 431.0324568269.

Adding to 80081080 its reverse (8018008), we get a palindrome (88099088).

The spelling of 80081080 in words is "eighty million, eighty-one thousand, eighty".