8606890044 has 18 divisors (see below), whose sum is σ = 21756305480. Its totient is φ = 2868963336.

The previous prime is 8606890043. The next prime is 8606890049. The reversal of 8606890044 is 4400986068.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8606890043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119540104 + ... + 119540175.

Almost surely, 2^8606890044 is an apocalyptic number.

It is an amenable number.

8606890044 is an abundant number, since it is smaller than the sum of its proper divisors (13149415436).

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

8606890044 is a wasteful number, since it uses less digits than its factorization.

8606890044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239080289 (or 239080284 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 8606890044 is about 92773.3261449647. The cubic root of 8606890044 is about 2049.3466126315.

The spelling of 8606890044 in words is "eight billion, six hundred six million, eight hundred ninety thousand, forty-four".