86466252623 has 2 divisors, whose sum is σ = 86466252624. Its totient is φ = 86466252622.

The previous prime is 86466252599. The next prime is 86466252659. The reversal of 86466252623 is 32625266468.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86466252623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86766252623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43233126311 + 43233126312.

It is an arithmetic number, because the mean of its divisors is an integer number (43233126312).

Almost surely, 2^86466252623 is an apocalyptic number.

86466252623 is a deficient number, since it is larger than the sum of its proper divisors (1).

86466252623 is an equidigital number, since it uses as much as digits as its factorization.

86466252623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 50.

The spelling of 86466252623 in words is "eighty-six billion, four hundred sixty-six million, two hundred fifty-two thousand, six hundred twenty-three".