86285231803 has 2 divisors, whose sum is σ = 86285231804. Its totient is φ = 86285231802.

The previous prime is 86285231789. The next prime is 86285231861. The reversal of 86285231803 is 30813258268.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86285231803 is a prime.

It is not a weakly prime, because it can be changed into another prime (86285231873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43142615901 + 43142615902.

It is an arithmetic number, because the mean of its divisors is an integer number (43142615902).

Almost surely, 2^86285231803 is an apocalyptic number.

86285231803 is a deficient number, since it is larger than the sum of its proper divisors (1).

86285231803 is an equidigital number, since it uses as much as digits as its factorization.

86285231803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 46.

The spelling of 86285231803 in words is "eighty-six billion, two hundred eighty-five million, two hundred thirty-one thousand, eight hundred three".