87560287 has 8 divisors (see below), whose sum is σ = 91463040. Its totient is φ = 83665560.

The previous prime is 87560273. The next prime is 87560299. The reversal of 87560287 is 78206578.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 87560287 - 2⁷ = 87560159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87560237) 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, 35112 + ... + 37522.

It is an arithmetic number, because the mean of its divisors is an integer number (11432880).

Almost surely, 2^87560287 is an apocalyptic number.

87560287 is a deficient number, since it is larger than the sum of its proper divisors (3902753).

87560287 is a wasteful number, since it uses less digits than its factorization.

87560287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013.

The product of its (nonzero) digits is 188160, while the sum is 43.

The square root of 87560287 is about 9357.3653877574. The cubic root of 87560287 is about 444.0539375942.

The spelling of 87560287 in words is "eighty-seven million, five hundred sixty thousand, two hundred eighty-seven".