86403561635 has 8 divisors (see below), whose sum is σ = 104500686336. Its totient is φ = 68578574400.

The previous prime is 86403561619. The next prime is 86403561637. The reversal of 86403561635 is 53616530468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86403561635 - 2⁴ = 86403561619 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86403561635.

It is not an unprimeable number, because it can be changed into a prime (86403561637) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 68033666 + ... + 68034935.

It is an arithmetic number, because the mean of its divisors is an integer number (13062585792).

Almost surely, 2^86403561635 is an apocalyptic number.

86403561635 is a deficient number, since it is larger than the sum of its proper divisors (18097124701).

86403561635 is a wasteful number, since it uses less digits than its factorization.

86403561635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136068733.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 86403561635 in words is "eighty-six billion, four hundred three million, five hundred sixty-one thousand, six hundred thirty-five".