86310229044 has 96 divisors (see below), whose sum is σ = 221845155840. Its totient is φ = 25951056768.

The previous prime is 86310229009. The next prime is 86310229051. The reversal of 86310229044 is 44092201368.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 86310228993 and 86310229011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4822857 + ... + 4840719.

It is an arithmetic number, because the mean of its divisors is an integer number (2310887040).

Almost surely, 2^86310229044 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 86310229044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110922577920).

86310229044 is an abundant number, since it is smaller than the sum of its proper divisors (135534926796).

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

86310229044 is a wasteful number, since it uses less digits than its factorization.

86310229044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18589 (or 18587 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 86310229044 in words is "eighty-six billion, three hundred ten million, two hundred twenty-nine thousand, forty-four".