87488387 has 8 divisors (see below), whose sum is σ = 102689376. Its totient is φ = 72963072.

The previous prime is 87488339. The next prime is 87488413. The reversal of 87488387 is 78388478.

It is a happy number.

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

It is not a de Polignac number, because 87488387 - 2¹⁴ = 87472003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87488587) 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, 168638 + ... + 169155.

It is an arithmetic number, because the mean of its divisors is an integer number (12836172).

Almost surely, 2^87488387 is an apocalyptic number.

87488387 is a deficient number, since it is larger than the sum of its proper divisors (15200989).

87488387 is a wasteful number, since it uses less digits than its factorization.

87488387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337837.

The product of its digits is 2408448, while the sum is 53.

The square root of 87488387 is about 9353.5227053768. The cubic root of 87488387 is about 443.9323595658.

Subtracting from 87488387 its reverse (78388478), we obtain a palindrome (9099909).

The spelling of 87488387 in words is "eighty-seven million, four hundred eighty-eight thousand, three hundred eighty-seven".