87338287 has 8 divisors (see below), whose sum is σ = 88578000. Its totient is φ = 86107584.

The previous prime is 87338261. The next prime is 87338341. The reversal of 87338287 is 78283378.

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

It is a cyclic number.

It is not a de Polignac number, because 87338287 - 2¹¹ = 87336239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87338257) 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, 18603 + ... + 22819.

It is an arithmetic number, because the mean of its divisors is an integer number (11072250).

Almost surely, 2^87338287 is an apocalyptic number.

87338287 is a deficient number, since it is larger than the sum of its proper divisors (1239713).

87338287 is a wasteful number, since it uses less digits than its factorization.

87338287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505.

The product of its digits is 451584, while the sum is 46.

The square root of 87338287 is about 9345.4955459836. The cubic root of 87338287 is about 443.6783357920.

It can be divided in two parts, 8733 and 8287, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 87338287 in words is "eighty-seven million, three hundred thirty-eight thousand, two hundred eighty-seven".