3686554089 has 27 divisors (see below), whose sum is σ = 5482855287. Its totient is φ = 2386906704.

The previous prime is 3686554063. The next prime is 3686554117. The reversal of 3686554089 is 9804556863.

It is a happy number.

The square root of 3686554089 is 60717.

It is a perfect power (a square), and thus also a powerful number.

3686554089 is a `hidden beast` number, since 3 + 6 + 8 + 6 + 554 + 0 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3298779225 + 387774864 = 57435^2 + 19692^2 .

It is not a de Polignac number, because 3686554089 - 2³¹ = 1539070441 is a prime.

It is a super-2 number, since 2×3686554089² = 27181362102245239842, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3686554789) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 6739314 + ... + 6739860.

Almost surely, 2^3686554089 is an apocalyptic number.

3686554089 is the 60717-th square number.

3686554089 is the 30359-th centered octagonal number.

It is an amenable number.

3686554089 is a deficient number, since it is larger than the sum of its proper divisors (1796301198).

3686554089 is an frugal number, since it uses more digits than its factorization.

3686554089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The cubic root of 3686554089 is about 1544.8045386938.

The spelling of 3686554089 in words is "three billion, six hundred eighty-six million, five hundred fifty-four thousand, eighty-nine".