86944026 has 64 divisors (see below), whose sum is σ = 198245376. Its totient is φ = 25228800.

The previous prime is 86944007. The next prime is 86944049. The reversal of 86944026 is 62044968.

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

It is a cake number, because a cake can be divided into 86944026 parts by 805 planar cuts.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98700 + ... + 99576.

It is an arithmetic number, because the mean of its divisors is an integer number (3097584).

Almost surely, 2^86944026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86944026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99122688).

86944026 is an abundant number, since it is smaller than the sum of its proper divisors (111301350).

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

86944026 is a wasteful number, since it uses less digits than its factorization.

86944026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967.

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

The square root of 86944026 is about 9324.3780489639. The cubic root of 86944026 is about 443.0097136369.

It can be divided in two parts, 8694 and 4026, that added together give a triangular number (12720 = T₁₅₉).

The spelling of 86944026 in words is "eighty-six million, nine hundred forty-four thousand, twenty-six".