87586870278983 has 2 divisors, whose sum is σ = 87586870278984. Its totient is φ = 87586870278982.

The previous prime is 87586870278899. The next prime is 87586870279081. The reversal of 87586870278983 is 38987207868578.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87586870278983 - 2¹² = 87586870274887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87586870278895 and 87586870278904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87586870278883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43793435139491 + 43793435139492.

It is an arithmetic number, because the mean of its divisors is an integer number (43793435139492).

Almost surely, 2^{87586870278983} is an apocalyptic number.

87586870278983 is a deficient number, since it is larger than the sum of its proper divisors (1).

87586870278983 is an equidigital number, since it uses as much as digits as its factorization.

87586870278983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18207866880, while the sum is 86.

The spelling of 87586870278983 in words is "eighty-seven trillion, five hundred eighty-six billion, eight hundred seventy million, two hundred seventy-eight thousand, nine hundred eighty-three".