86444263101 has 64 divisors (see below), whose sum is σ = 143968720896. Its totient is φ = 45009868800.

The previous prime is 86444263097. The next prime is 86444263117. The reversal of 86444263101 is 10136244468.

It is not a de Polignac number, because 86444263101 - 2² = 86444263097 is a prime.

It is a super-2 number, since 2×86444263101² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86444263101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86444263181) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1894906 + ... + 1939988.

It is an arithmetic number, because the mean of its divisors is an integer number (2249511264).

Almost surely, 2^86444263101 is an apocalyptic number.

It is an amenable number.

86444263101 is a deficient number, since it is larger than the sum of its proper divisors (57524457795).

86444263101 is a wasteful number, since it uses less digits than its factorization.

86444263101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45282.

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 86444263101 in words is "eighty-six billion, four hundred forty-four million, two hundred sixty-three thousand, one hundred one".