886540087 has 2 divisors, whose sum is σ = 886540088. Its totient is φ = 886540086.

The previous prime is 886540049. The next prime is 886540099. The reversal of 886540087 is 780045688.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 886540087 - 2²³ = 878151479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (886540687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443270043 + 443270044.

It is an arithmetic number, because the mean of its divisors is an integer number (443270044).

Almost surely, 2^886540087 is an apocalyptic number.

886540087 is a deficient number, since it is larger than the sum of its proper divisors (1).

886540087 is an equidigital number, since it uses as much as digits as its factorization.

886540087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 886540087 is about 29774.8230389368. The cubic root of 886540087 is about 960.6520768716.

The spelling of 886540087 in words is "eight hundred eighty-six million, five hundred forty thousand, eighty-seven".