86461366044 has 108 divisors (see below), whose sum is σ = 217933924488. Its totient is φ = 26676239040.

The previous prime is 86461366039. The next prime is 86461366063. The reversal of 86461366044 is 44066316468.

It is a junction number, because it is equal to n+sod(n) for n = 86461365984 and 86461366002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6093342 + ... + 6107514.

Almost surely, 2^86461366044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86461366044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108966962244).

86461366044 is an abundant number, since it is smaller than the sum of its proper divisors (131472558444).

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

86461366044 is a wasteful number, since it uses less digits than its factorization.

86461366044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14288 (or 14232 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 86461366044 in words is "eighty-six billion, four hundred sixty-one million, three hundred sixty-six thousand, forty-four".