82867716 has 36 divisors (see below), whose sum is σ = 215136012. Its totient is φ = 26875584.

The previous prime is 82867711. The next prime is 82867717. The reversal of 82867716 is 61776828.

It can be written as a sum of positive squares in 2 ways, for example, as 36000000 + 46867716 = 6000^2 + 6846^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (82867711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29775 + ... + 32438.

Almost surely, 2^82867716 is an apocalyptic number.

It is an amenable number.

82867716 is an abundant number, since it is smaller than the sum of its proper divisors (132268296).

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

82867716 is a wasteful number, since it uses less digits than its factorization.

82867716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62260 (or 62255 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 82867716 is about 9103.1706564252. The cubic root of 82867716 is about 435.9752041000.

The spelling of 82867716 in words is "eighty-two million, eight hundred sixty-seven thousand, seven hundred sixteen".