87134682 has 16 divisors (see below), whose sum is σ = 174523680. Its totient is φ = 29002512.

The previous prime is 87134669. The next prime is 87134687. The reversal of 87134682 is 28643178.

It is a super-2 number, since 2×87134682² = 15184905614482248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87134682.

It is not an unprimeable number, because it can be changed into a prime (87134687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5988 + ... + 14495.

It is an arithmetic number, because the mean of its divisors is an integer number (10907730).

Almost surely, 2^87134682 is an apocalyptic number.

87134682 is an abundant number, since it is smaller than the sum of its proper divisors (87388998).

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

87134682 is a wasteful number, since it uses less digits than its factorization.

87134682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21197.

The product of its digits is 64512, while the sum is 39.

The square root of 87134682 is about 9334.5959741169. The cubic root of 87134682 is about 443.3332965245. Note that the first 3 decimals are identical.

It can be divided in two parts, 871 and 34682, that added together give a palindrome (35553).

The spelling of 87134682 in words is "eighty-seven million, one hundred thirty-four thousand, six hundred eighty-two".