82508616 has 48 divisors (see below), whose sum is σ = 236609100. Its totient is φ = 25884672.

The previous prime is 82508597. The next prime is 82508677. The reversal of 82508616 is 61680528.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 78322500 + 4186116 = 8850^2 + 2046^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32481 + ... + 34928.

Almost surely, 2^82508616 is an apocalyptic number.

It is an amenable number.

82508616 is an abundant number, since it is smaller than the sum of its proper divisors (154100484).

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

82508616 is a wasteful number, since it uses less digits than its factorization.

82508616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67438 (or 67431 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 82508616 is about 9083.4253450997. The cubic root of 82508616 is about 435.3445387704.

The spelling of 82508616 in words is "eighty-two million, five hundred eight thousand, six hundred sixteen".