87852135 has 32 divisors (see below), whose sum is σ = 164570112. Its totient is φ = 39179520.

The previous prime is 87852133. The next prime is 87852161. The reversal of 87852135 is 53125878.

It is not a de Polignac number, because 87852135 - 2¹ = 87852133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87852093 and 87852102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87852133) 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 31 ways as a sum of consecutive naturals, for example, 5899 + ... + 14508.

It is an arithmetic number, because the mean of its divisors is an integer number (5142816).

Almost surely, 2^87852135 is an apocalyptic number.

87852135 is a deficient number, since it is larger than the sum of its proper divisors (76717977).

87852135 is a wasteful number, since it uses less digits than its factorization.

87852135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20463.

The product of its digits is 67200, while the sum is 39.

The square root of 87852135 is about 9372.9469752048. The cubic root of 87852135 is about 444.5467505573.

The spelling of 87852135 in words is "eighty-seven million, eight hundred fifty-two thousand, one hundred thirty-five".