86815034430 has 32 divisors (see below), whose sum is σ = 209130660000. Its totient is φ = 23064611712.

The previous prime is 86815034417. The next prime is 86815034459. The reversal of 86815034430 is 3443051868.

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 in 15 ways as a sum of consecutive naturals, for example, 5370805 + ... + 5386944.

It is an arithmetic number, because the mean of its divisors is an integer number (6535333125).

Almost surely, 2^86815034430 is an apocalyptic number.

86815034430 is an abundant number, since it is smaller than the sum of its proper divisors (122315625570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86815034430 is a wasteful number, since it uses less digits than its factorization.

86815034430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10758028.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 86815034430 in words is "eighty-six billion, eight hundred fifteen million, thirty-four thousand, four hundred thirty".