86420589695 has 32 divisors (see below), whose sum is σ = 113509195776. Its totient is φ = 62642361600.

The previous prime is 86420589659. The next prime is 86420589707. The reversal of 86420589695 is 59698502468.

It is not a de Polignac number, because 86420589695 - 2¹⁶ = 86420524159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33352850 + ... + 33355440.

It is an arithmetic number, because the mean of its divisors is an integer number (3547162368).

Almost surely, 2^86420589695 is an apocalyptic number.

86420589695 is a deficient number, since it is larger than the sum of its proper divisors (27088606081).

86420589695 is a wasteful number, since it uses less digits than its factorization.

86420589695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391.

The product of its (nonzero) digits is 37324800, while the sum is 62.

The spelling of 86420589695 in words is "eighty-six billion, four hundred twenty million, five hundred eighty-nine thousand, six hundred ninety-five".