86044111021 has 8 divisors (see below), whose sum is σ = 95267293344. Its totient is φ = 77054427120.

The previous prime is 86044111001. The next prime is 86044111121. The reversal of 86044111021 is 12011144068.

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

It is not a de Polignac number, because 86044111021 - 2¹¹ = 86044108973 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 (86044111001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58373830 + ... + 58375303.

It is an arithmetic number, because the mean of its divisors is an integer number (11908411668).

Almost surely, 2^86044111021 is an apocalyptic number.

It is an amenable number.

86044111021 is a deficient number, since it is larger than the sum of its proper divisors (9223182323).

86044111021 is a wasteful number, since it uses less digits than its factorization.

86044111021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116749211.

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 86044111021 its reverse (12011144068), we get a palindrome (98055255089).

The spelling of 86044111021 in words is "eighty-six billion, forty-four million, one hundred eleven thousand, twenty-one".