86899680041 has 2 divisors, whose sum is σ = 86899680042. Its totient is φ = 86899680040.

The previous prime is 86899679989. The next prime is 86899680053. The reversal of 86899680041 is 14008699868.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72036412816 + 14863267225 = 268396^2 + 121915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86899680041 is a prime.

It is not a weakly prime, because it can be changed into another prime (86899680071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43449840020 + 43449840021.

It is an arithmetic number, because the mean of its divisors is an integer number (43449840021).

Almost surely, 2^86899680041 is an apocalyptic number.

It is an amenable number.

86899680041 is a deficient number, since it is larger than the sum of its proper divisors (1).

86899680041 is an equidigital number, since it uses as much as digits as its factorization.

86899680041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5971968, while the sum is 59.

The spelling of 86899680041 in words is "eighty-six billion, eight hundred ninety-nine million, six hundred eighty thousand, forty-one".