86256343606 has 4 divisors (see below), whose sum is σ = 129384515412. Its totient is φ = 43128171802.

The previous prime is 86256343577. The next prime is 86256343739. The reversal of 86256343606 is 60634365268.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 86256343606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21564085900 + ... + 21564085903.

It is an arithmetic number, because the mean of its divisors is an integer number (32346128853).

Almost surely, 2^86256343606 is an apocalyptic number.

86256343606 is a deficient number, since it is larger than the sum of its proper divisors (43128171806).

86256343606 is a wasteful number, since it uses less digits than its factorization.

86256343606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43128171805.

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 86256343606 in words is "eighty-six billion, two hundred fifty-six million, three hundred forty-three thousand, six hundred six".