86944007 has 2 divisors, whose sum is σ = 86944008. Its totient is φ = 86944006.

The previous prime is 86943977. The next prime is 86944049. The reversal of 86944007 is 70044968.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86944007 - 2¹⁰ = 86942983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86944087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43472003 + 43472004.

It is an arithmetic number, because the mean of its divisors is an integer number (43472004).

Almost surely, 2^86944007 is an apocalyptic number.

86944007 is a deficient number, since it is larger than the sum of its proper divisors (1).

86944007 is an equidigital number, since it uses as much as digits as its factorization.

86944007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 86944007 is about 9324.3770301291. The cubic root of 86944007 is about 443.0096813664.

The spelling of 86944007 in words is "eighty-six million, nine hundred forty-four thousand, seven".