87087036 has 12 divisors (see below), whose sum is σ = 203203112. Its totient is φ = 29029008.

The previous prime is 87087019. The next prime is 87087041. The reversal of 87087036 is 63078078.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 87086985 and 87087003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3628615 + ... + 3628638.

Almost surely, 2^87087036 is an apocalyptic number.

It is an amenable number.

87087036 is an abundant number, since it is smaller than the sum of its proper divisors (116116076).

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

87087036 is a wasteful number, since it uses less digits than its factorization.

87087036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7257260 (or 7257258 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 87087036 is about 9332.0435061138. The cubic root of 87087036 is about 443.2524756274.

The spelling of 87087036 in words is "eighty-seven million, eighty-seven thousand, thirty-six".