80216652 has 24 divisors (see below), whose sum is σ = 189810432. Its totient is φ = 26362000.

The previous prime is 80216641. The next prime is 80216677. The reversal of 80216652 is 25661208.

80216652 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×80216652² = 12869422516178208, which contains 22 as substring.

80216652 is strictly pandigital in base 9.

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, 46224 + ... + 47927.

It is an arithmetic number, because the mean of its divisors is an integer number (7908768).

Almost surely, 2^80216652 is an apocalyptic number.

It is an amenable number.

80216652 is an abundant number, since it is smaller than the sum of its proper divisors (109593780).

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

80216652 is a wasteful number, since it uses less digits than its factorization.

80216652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94229 (or 94227 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 80216652 is about 8956.3749363233. The cubic root of 80216652 is about 431.2755562255.

The spelling of 80216652 in words is "eighty million, two hundred sixteen thousand, six hundred fifty-two".