87959587 has 8 divisors (see below), whose sum is σ = 89241840. Its totient is φ = 86685600.

The previous prime is 87959551. The next prime is 87959593. The reversal of 87959587 is 78595978.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87959587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87959537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21228 + ... + 25030.

It is an arithmetic number, because the mean of its divisors is an integer number (11155230).

Almost surely, 2^87959587 is an apocalyptic number.

87959587 is a deficient number, since it is larger than the sum of its proper divisors (1282253).

87959587 is a wasteful number, since it uses less digits than its factorization.

87959587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133.

The product of its digits is 6350400, while the sum is 58.

The square root of 87959587 is about 9378.6772521502. The cubic root of 87959587 is about 444.7279185159.

The spelling of 87959587 in words is "eighty-seven million, nine hundred fifty-nine thousand, five hundred eighty-seven".