87486558 has 16 divisors (see below), whose sum is σ = 177370896. Its totient is φ = 28762560.

The previous prime is 87486551. The next prime is 87486559. The reversal of 87486558 is 85568478.

It is a self number, because there is not a number n which added to its sum of digits gives 87486558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87486551) 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, 99433 + ... + 100308.

It is an arithmetic number, because the mean of its divisors is an integer number (11085681).

Almost surely, 2^87486558 is an apocalyptic number.

87486558 is an abundant number, since it is smaller than the sum of its proper divisors (89884338).

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

87486558 is a wasteful number, since it uses less digits than its factorization.

87486558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199819.

The product of its digits is 2150400, while the sum is 51.

The square root of 87486558 is about 9353.4249342153. The cubic root of 87486558 is about 443.9292659821.

The spelling of 87486558 in words is "eighty-seven million, four hundred eighty-six thousand, five hundred fifty-eight".