80216084 has 24 divisors (see below), whose sum is σ = 153312768. Its totient is φ = 36499680.

The previous prime is 80216063. The next prime is 80216089. The reversal of 80216084 is 48061208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80216089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7172 + ... + 14555.

It is an arithmetic number, because the mean of its divisors is an integer number (6388032).

Almost surely, 2^80216084 is an apocalyptic number.

It is an amenable number.

80216084 is a deficient number, since it is larger than the sum of its proper divisors (73096684).

80216084 is a wasteful number, since it uses less digits than its factorization.

80216084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21815 (or 21813 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 80216084 is about 8956.3432270096. The cubic root of 80216084 is about 431.2745382943.

The spelling of 80216084 in words is "eighty million, two hundred sixteen thousand, eighty-four".