86049925944 has 128 divisors (see below), whose sum is σ = 226883911680. Its totient is φ = 27143424000.

The previous prime is 86049925943. The next prime is 86049925991. The reversal of 86049925944 is 44952994068.

It is a super-2 number, since 2×86049925944² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86049925943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28110174 + ... + 28113234.

It is an arithmetic number, because the mean of its divisors is an integer number (1772530560).

Almost surely, 2^86049925944 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 86049925944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113441955840).

86049925944 is an abundant number, since it is smaller than the sum of its proper divisors (140833985736).

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

86049925944 is a wasteful number, since it uses less digits than its factorization.

86049925944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621 (or 3617 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 86049925944 in words is "eighty-six billion, forty-nine million, nine hundred twenty-five thousand, nine hundred forty-four".