86824963 has 2 divisors, whose sum is σ = 86824964. Its totient is φ = 86824962.

The previous prime is 86824961. The next prime is 86824993. The reversal of 86824963 is 36942868.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86824963 - 2¹ = 86824961 is a prime.

Together with 86824961, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (86824961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43412481 + 43412482.

It is an arithmetic number, because the mean of its divisors is an integer number (43412482).

Almost surely, 2^86824963 is an apocalyptic number.

86824963 is a deficient number, since it is larger than the sum of its proper divisors (1).

86824963 is an equidigital number, since it uses as much as digits as its factorization.

86824963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 46.

The square root of 86824963 is about 9317.9913608030. The cubic root of 86824963 is about 442.8073989467.

The spelling of 86824963 in words is "eighty-six million, eight hundred twenty-four thousand, nine hundred sixty-three".