86444263102 has 32 divisors (see below), whose sum is σ = 137278864800. Its totient is φ = 40711200768.

The previous prime is 86444263097. The next prime is 86444263117. The reversal of 86444263102 is 20136244468.

It is a super-2 number, since 2×86444263102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14137998 + ... + 14144110.

It is an arithmetic number, because the mean of its divisors is an integer number (4289964525).

Almost surely, 2^86444263102 is an apocalyptic number.

86444263102 is a deficient number, since it is larger than the sum of its proper divisors (50834601698).

86444263102 is a wasteful number, since it uses less digits than its factorization.

86444263102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8220.

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 86444263102 in words is "eighty-six billion, four hundred forty-four million, two hundred sixty-three thousand, one hundred two".