87552117 has 16 divisors (see below), whose sum is σ = 132468480. Its totient is φ = 57125376.

The previous prime is 87552109. The next prime is 87552121. The reversal of 87552117 is 71125578.

It is not a de Polignac number, because 87552117 - 2³ = 87552109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87552107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33228 + ... + 35765.

It is an arithmetic number, because the mean of its divisors is an integer number (8279280).

Almost surely, 2^87552117 is an apocalyptic number.

It is an amenable number.

87552117 is a deficient number, since it is larger than the sum of its proper divisors (44916363).

87552117 is a wasteful number, since it uses less digits than its factorization.

87552117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69049 (or 69043 counting only the distinct ones).

The product of its digits is 19600, while the sum is 36.

The square root of 87552117 is about 9356.9288230701. The cubic root of 87552117 is about 444.0401260302.

The spelling of 87552117 in words is "eighty-seven million, five hundred fifty-two thousand, one hundred seventeen".