888761 has 2 divisors, whose sum is σ = 888762. Its totient is φ = 888760.

The previous prime is 888751. The next prime is 888773. The reversal of 888761 is 167888.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 732736 + 156025 = 856^2 + 395^2 .

It is a cyclic number.

It is not a de Polignac number, because 888761 - 2¹⁸ = 626617 is a prime.

It is a super-2 number, since 2×888761² = 1579792230242, which contains 22 as substring.

It is a nialpdrome in base 10.

It is not a weakly prime, because it can be changed into another prime (888721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444380 + 444381.

It is an arithmetic number, because the mean of its divisors is an integer number (444381).

2⁸⁸⁸⁷⁶¹ is an apocalyptic number.

It is an amenable number.

888761 is a deficient number, since it is larger than the sum of its proper divisors (1).

888761 is an equidigital number, since it uses as much as digits as its factorization.

888761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 38.

The square root of 888761 is about 942.7412158169. The cubic root of 888761 is about 96.1453599403.

The spelling of 888761 in words is "eight hundred eighty-eight thousand, seven hundred sixty-one".