887027089 has 27 divisors (see below), whose sum is σ = 1007523153. Its totient is φ = 780552864.

The previous prime is 887027083. The next prime is 887027101. The reversal of 887027089 is 980720788.

The square root of 887027089 is 29783.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 113742225 + 773284864 = 10665^2 + 27808^2 .

It is not a de Polignac number, because 887027089 - 2³ = 887027081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (887027081) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11228152 + ... + 11228230.

Almost surely, 2^887027089 is an apocalyptic number.

887027089 is the 29783-rd square number.

887027089 is the 14892-nd centered octagonal number.

It is an amenable number.

887027089 is a deficient number, since it is larger than the sum of its proper divisors (120496064).

887027089 is an equidigital number, since it uses as much as digits as its factorization.

887027089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 49.

The cubic root of 887027089 is about 960.8279492883.

Multiplying 887027089 by its sum of digits (49), we get a square (43464327361 = 208481²).

Multiplying 887027089 by its product of nonzero digits (451584), we get a square (400567240958976 = 20014176²).

The spelling of 887027089 in words is "eight hundred eighty-seven million, twenty-seven thousand, eighty-nine".