82876520 has 16 divisors (see below), whose sum is σ = 186472260. Its totient is φ = 33150592.

The previous prime is 82876489. The next prime is 82876531. The reversal of 82876520 is 2567828.

It can be written as a sum of positive squares in 2 ways, for example, as 67930564 + 14945956 = 8242^2 + 3866^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1035917 + ... + 1035996.

Almost surely, 2^82876520 is an apocalyptic number.

It is an amenable number.

82876520 is an abundant number, since it is smaller than the sum of its proper divisors (103595740).

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

82876520 is a wasteful number, since it uses less digits than its factorization.

82876520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071924 (or 2071920 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 82876520 is about 9103.6542113593. The cubic root of 82876520 is about 435.9906431233.

The spelling of 82876520 in words is "eighty-two million, eight hundred seventy-six thousand, five hundred twenty".