87565248 has 84 divisors (see below), whose sum is σ = 254848360. Its totient is φ = 28740096.

The previous prime is 87565237. The next prime is 87565253. The reversal of 87565248 is 84256578.

87565248 is a `hidden beast` number, since 87 + 565 + 2 + 4 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37458 + ... + 39726.

Almost surely, 2^87565248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87565248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127424180).

87565248 is an abundant number, since it is smaller than the sum of its proper divisors (167283112).

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

87565248 is a wasteful number, since it uses less digits than its factorization.

87565248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354 (or 2341 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 87565248 is about 9357.6304693015. The cubic root of 87565248 is about 444.0623238541.

The spelling of 87565248 in words is "eighty-seven million, five hundred sixty-five thousand, two hundred forty-eight".