86793361 has 2 divisors, whose sum is σ = 86793362. Its totient is φ = 86793360.

The previous prime is 86793359. The next prime is 86793367. The reversal of 86793361 is 16339768.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80442961 + 6350400 = 8969^2 + 2520^2 .

It is a cyclic number.

It is not a de Polignac number, because 86793361 - 2¹ = 86793359 is a prime.

Together with 86793359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (86793367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43396680 + 43396681.

It is an arithmetic number, because the mean of its divisors is an integer number (43396681).

Almost surely, 2^86793361 is an apocalyptic number.

It is an amenable number.

86793361 is a deficient number, since it is larger than the sum of its proper divisors (1).

86793361 is an equidigital number, since it uses as much as digits as its factorization.

86793361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 86793361 is about 9316.2954547395. The cubic root of 86793361 is about 442.7536690168.

The spelling of 86793361 in words is "eighty-six million, seven hundred ninety-three thousand, three hundred sixty-one".