86002447 has 2 divisors, whose sum is σ = 86002448. Its totient is φ = 86002446.

The previous prime is 86002387. The next prime is 86002459. The reversal of 86002447 is 74420068.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86002447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86002247) 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, 43001223 + 43001224.

It is an arithmetic number, because the mean of its divisors is an integer number (43001224).

Almost surely, 2^86002447 is an apocalyptic number.

86002447 is a deficient number, since it is larger than the sum of its proper divisors (1).

86002447 is an equidigital number, since it uses as much as digits as its factorization.

86002447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 86002447 is about 9273.7504279552. The cubic root of 86002447 is about 441.4046826658.

The spelling of 86002447 in words is "eighty-six million, two thousand, four hundred forty-seven".