87563676 has 12 divisors (see below), whose sum is σ = 204315272. Its totient is φ = 29187888.

The previous prime is 87563669. The next prime is 87563677. The reversal of 87563676 is 67636578.

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

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87563677) 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 3 ways as a sum of consecutive naturals, for example, 3648475 + ... + 3648498.

Almost surely, 2^87563676 is an apocalyptic number.

It is an amenable number.

87563676 is an abundant number, since it is smaller than the sum of its proper divisors (116751596).

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

87563676 is a wasteful number, since it uses less digits than its factorization.

87563676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7296980 (or 7296978 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 87563676 is about 9357.5464733016. The cubic root of 87563676 is about 444.0596665208.

The spelling of 87563676 in words is "eighty-seven million, five hundred sixty-three thousand, six hundred seventy-six".