5661164 has 12 divisors (see below), whose sum is σ = 10428600. Its totient is φ = 2681568.

The previous prime is 5661163. The next prime is 5661167. The reversal of 5661164 is 4611665.

It is not an unprimeable number, because it can be changed into a prime (5661163) 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, 37169 + ... + 37320.

It is an arithmetic number, because the mean of its divisors is an integer number (869050).

Almost surely, 2^5661164 is an apocalyptic number.

It is an amenable number.

5661164 is a deficient number, since it is larger than the sum of its proper divisors (4767436).

5661164 is a wasteful number, since it uses less digits than its factorization.

5661164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74512 (or 74510 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 5661164 is about 2379.3200709446. The cubic root of 5661164 is about 178.2249816865.

The spelling of 5661164 in words is "five million, six hundred sixty-one thousand, one hundred sixty-four".