86799763 has 2 divisors, whose sum is σ = 86799764. Its totient is φ = 86799762.

The previous prime is 86799761. The next prime is 86799787. The reversal of 86799763 is 36799768.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86799763 - 2¹ = 86799761 is a prime.

Together with 86799761, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (86799761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43399881 + 43399882.

It is an arithmetic number, because the mean of its divisors is an integer number (43399882).

Almost surely, 2^86799763 is an apocalyptic number.

86799763 is a deficient number, since it is larger than the sum of its proper divisors (1).

86799763 is an equidigital number, since it uses as much as digits as its factorization.

86799763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 55.

The square root of 86799763 is about 9316.6390399113. The cubic root of 86799763 is about 442.7645547929.

The spelling of 86799763 in words is "eighty-six million, seven hundred ninety-nine thousand, seven hundred sixty-three".