87488563 has 8 divisors (see below), whose sum is σ = 92041200. Its totient is φ = 83038368.

The previous prime is 87488561. The next prime is 87488567. The reversal of 87488563 is 36588478.

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

It is not a de Polignac number, because 87488563 - 2¹ = 87488561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87488561) 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, 23856 + ... + 27277.

It is an arithmetic number, because the mean of its divisors is an integer number (11505150).

Almost surely, 2^87488563 is an apocalyptic number.

87488563 is a deficient number, since it is larger than the sum of its proper divisors (4552637).

87488563 is a wasteful number, since it uses less digits than its factorization.

87488563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51221.

The product of its digits is 1290240, while the sum is 49.

The square root of 87488563 is about 9353.5321135922. The cubic root of 87488563 is about 443.9326572512.

The spelling of 87488563 in words is "eighty-seven million, four hundred eighty-eight thousand, five hundred sixty-three".