86560044 has 12 divisors (see below), whose sum is σ = 201973464. Its totient is φ = 28853344.

The previous prime is 86560043. The next prime is 86560049. The reversal of 86560044 is 44006568.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 86559987 and 86560014.

It is not an unprimeable number, because it can be changed into a prime (86560043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3606657 + ... + 3606680.

It is an arithmetic number, because the mean of its divisors is an integer number (16831122).

Almost surely, 2^86560044 is an apocalyptic number.

It is an amenable number.

86560044 is an abundant number, since it is smaller than the sum of its proper divisors (115413420).

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

86560044 is a wasteful number, since it uses less digits than its factorization.

86560044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7213344 (or 7213342 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 86560044 is about 9303.7650443248. The cubic root of 86560044 is about 442.3565777333.

The spelling of 86560044 in words is "eighty-six million, five hundred sixty thousand, forty-four".