82534216 has 8 divisors (see below), whose sum is σ = 154751670. Its totient is φ = 41267104.

The previous prime is 82534211. The next prime is 82534217. The reversal of 82534216 is 61243528.

It can be written as a sum of positive squares in only one way, i.e., 69789316 + 12744900 = 8354^2 + 3570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (82534211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5158381 + ... + 5158396.

Almost surely, 2^82534216 is an apocalyptic number.

It is an amenable number.

82534216 is a deficient number, since it is larger than the sum of its proper divisors (72217454).

82534216 is a wasteful number, since it uses less digits than its factorization.

82534216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10316783 (or 10316779 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 82534216 is about 9084.8343958489. The cubic root of 82534216 is about 435.3895589889.

The spelling of 82534216 in words is "eighty-two million, five hundred thirty-four thousand, two hundred sixteen".