802010087 has 2 divisors, whose sum is σ = 802010088. Its totient is φ = 802010086.

The previous prime is 802010017. The next prime is 802010117. The reversal of 802010087 is 780010208.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-802010087 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (802010017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401005043 + 401005044.

It is an arithmetic number, because the mean of its divisors is an integer number (401005044).

Almost surely, 2^802010087 is an apocalyptic number.

802010087 is a deficient number, since it is larger than the sum of its proper divisors (1).

802010087 is an equidigital number, since it uses as much as digits as its factorization.

802010087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 802010087 is about 28319.7826086289. The cubic root of 802010087 is about 929.0946162269.

The spelling of 802010087 in words is "eight hundred two million, ten thousand, eighty-seven".