887487877 has 2 divisors, whose sum is σ = 887487878. Its totient is φ = 887487876.

The previous prime is 887487869. The next prime is 887487889. The reversal of 887487877 is 778784788.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 751088836 + 136399041 = 27406^2 + 11679^2 .

It is a cyclic number.

It is not a de Polignac number, because 887487877 - 2³ = 887487869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (887487857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443743938 + 443743939.

It is an arithmetic number, because the mean of its divisors is an integer number (443743939).

Almost surely, 2^887487877 is an apocalyptic number.

It is an amenable number.

887487877 is a deficient number, since it is larger than the sum of its proper divisors (1).

887487877 is an equidigital number, since it uses as much as digits as its factorization.

887487877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39337984, while the sum is 64.

The square root of 887487877 is about 29790.7347509255. The cubic root of 887487877 is about 960.9942957104.

The spelling of 887487877 in words is "eight hundred eighty-seven million, four hundred eighty-seven thousand, eight hundred seventy-seven".