887311 has 2 divisors, whose sum is σ = 887312. Its totient is φ = 887310.

The previous prime is 887291. The next prime is 887323. The reversal of 887311 is 113788.

It is a happy number.

887311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 887311 - 2⁹ = 886799 is a prime.

It is an Ulam number.

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 887311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (887911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443655 + 443656.

It is an arithmetic number, because the mean of its divisors is an integer number (443656).

2⁸⁸⁷³¹¹ is an apocalyptic number.

887311 is a deficient number, since it is larger than the sum of its proper divisors (1).

887311 is an equidigital number, since it uses as much as digits as its factorization.

887311 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 28.

The square root of 887311 is about 941.9718679451. The cubic root of 887311 is about 96.0930449174.

The spelling of 887311 in words is "eight hundred eighty-seven thousand, three hundred eleven".