86244837967 has 2 divisors, whose sum is σ = 86244837968. Its totient is φ = 86244837966.

The previous prime is 86244837893. The next prime is 86244837997. The reversal of 86244837967 is 76973844268.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86244837967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86244837899 and 86244837908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86244837997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43122418983 + 43122418984.

It is an arithmetic number, because the mean of its divisors is an integer number (43122418984).

Almost surely, 2^86244837967 is an apocalyptic number.

86244837967 is a deficient number, since it is larger than the sum of its proper divisors (1).

86244837967 is an equidigital number, since it uses as much as digits as its factorization.

86244837967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97542144, while the sum is 64.

The spelling of 86244837967 in words is "eighty-six billion, two hundred forty-four million, eight hundred thirty-seven thousand, nine hundred sixty-seven".