86389345903 has 4 divisors (see below), whose sum is σ = 98730681040. Its totient is φ = 74048010768.

The previous prime is 86389345849. The next prime is 86389345907. The reversal of 86389345903 is 30954398368.

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

It is a cyclic number.

It is not a de Polignac number, because 86389345903 - 2⁹ = 86389345391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86389345907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6170667558 + ... + 6170667571.

It is an arithmetic number, because the mean of its divisors is an integer number (24682670260).

Almost surely, 2^86389345903 is an apocalyptic number.

86389345903 is a deficient number, since it is larger than the sum of its proper divisors (12341335137).

86389345903 is a wasteful number, since it uses less digits than its factorization.

86389345903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12341335136.

The product of its (nonzero) digits is 16796160, while the sum is 58.

The spelling of 86389345903 in words is "eighty-six billion, three hundred eighty-nine million, three hundred forty-five thousand, nine hundred three".