87055536 has 40 divisors (see below), whose sum is σ = 227132784. Its totient is φ = 28729600.

The previous prime is 87055531. The next prime is 87055543. The reversal of 87055536 is 63555078.

It is a super-3 number, since 3×87055536³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87055494 and 87055503.

It is not an unprimeable number, because it can be changed into a prime (87055531) 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 7 ways as a sum of consecutive naturals, for example, 4131 + ... + 13826.

Almost surely, 2^87055536 is an apocalyptic number.

It is an amenable number.

87055536 is an abundant number, since it is smaller than the sum of its proper divisors (140077248).

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

87055536 is a wasteful number, since it uses less digits than its factorization.

87055536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18069 (or 18063 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 87055536 is about 9330.3556202323. The cubic root of 87055536 is about 443.1990266588.

It can be divided in two parts, 8705 and 5536, that added together give a palindrome (14241).

The spelling of 87055536 in words is "eighty-seven million, fifty-five thousand, five hundred thirty-six".