86051479 has 2 divisors, whose sum is σ = 86051480. Its totient is φ = 86051478.

The previous prime is 86051477. The next prime is 86051521. The reversal of 86051479 is 97415068.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86051479 - 2¹ = 86051477 is a prime.

Together with 86051477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86051477) 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, 43025739 + 43025740.

It is an arithmetic number, because the mean of its divisors is an integer number (43025740).

Almost surely, 2^86051479 is an apocalyptic number.

86051479 is a deficient number, since it is larger than the sum of its proper divisors (1).

86051479 is an equidigital number, since it uses as much as digits as its factorization.

86051479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 86051479 is about 9276.3936419279. The cubic root of 86051479 is about 441.4885517626.

The spelling of 86051479 in words is "eighty-six million, fifty-one thousand, four hundred seventy-nine".