86212808763 has 16 divisors (see below), whose sum is σ = 118233160320. Its totient is φ = 55847683584.

The previous prime is 86212808761. The next prime is 86212808789. The reversal of 86212808763 is 36780821268.

It is a happy number.

It is not a de Polignac number, because 86212808763 - 2¹ = 86212808761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86212808761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1706493 + ... + 1756286.

It is an arithmetic number, because the mean of its divisors is an integer number (7389572520).

Almost surely, 2^86212808763 is an apocalyptic number.

86212808763 is a deficient number, since it is larger than the sum of its proper divisors (32020351557).

86212808763 is a wasteful number, since it uses less digits than its factorization.

86212808763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463018.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 86212808763 in words is "eighty-six billion, two hundred twelve million, eight hundred eight thousand, seven hundred sixty-three".