80516060 has 24 divisors (see below), whose sum is σ = 169292256. Its totient is φ = 32166720.

The previous prime is 80516057. The next prime is 80516071. The reversal of 80516060 is 6061508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18449 + ... + 22391.

It is an arithmetic number, because the mean of its divisors is an integer number (7053844).

Almost surely, 2^80516060 is an apocalyptic number.

It is an amenable number.

80516060 is an abundant number, since it is smaller than the sum of its proper divisors (88776196).

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

80516060 is a wasteful number, since it uses less digits than its factorization.

80516060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973 (or 4971 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 80516060 is about 8973.0741666388. The cubic root of 80516060 is about 431.8114675158.

Adding to 80516060 its reverse (6061508), we get a palindrome (86577568).

The spelling of 80516060 in words is "eighty million, five hundred sixteen thousand, sixty".