887117247 has 6 divisors (see below), whose sum is σ = 1281391592. Its totient is φ = 591411492.

The previous prime is 887117227. The next prime is 887117249. The reversal of 887117247 is 742711788.

It is not a de Polignac number, because 887117247 - 2¹⁸ = 886855103 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 (887117249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49284283 + ... + 49284300.

Almost surely, 2^887117247 is an apocalyptic number.

887117247 is a deficient number, since it is larger than the sum of its proper divisors (394274345).

887117247 is a wasteful number, since it uses less digits than its factorization.

887117247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98568589 (or 98568586 counting only the distinct ones).

The product of its digits is 175616, while the sum is 45.

The square root of 887117247 is about 29784.5135431150. The cubic root of 887117247 is about 960.8605012410.

It can be divided in two parts, 887117 and 247, that added together give a square (887364 = 942²).

The spelling of 887117247 in words is "eight hundred eighty-seven million, one hundred seventeen thousand, two hundred forty-seven".