87055036 has 12 divisors (see below), whose sum is σ = 160364680. Its totient is φ = 41236560.

The previous prime is 87055021. The next prime is 87055121. The reversal of 87055036 is 63055078.

It is a happy number.

It is a super-2 number, since 2×87055036² = 15157158585922592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 87054992 and 87055010.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 572655 + ... + 572806.

Almost surely, 2^87055036 is an apocalyptic number.

It is an amenable number.

87055036 is a deficient number, since it is larger than the sum of its proper divisors (73309644).

87055036 is a wasteful number, since it uses less digits than its factorization.

87055036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145484 (or 1145482 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 87055036 is about 9330.3288259311. The cubic root of 87055036 is about 443.1981781585.

The spelling of 87055036 in words is "eighty-seven million, fifty-five thousand, thirty-six".