23416164 has 18 divisors (see below), whose sum is σ = 59190950. Its totient is φ = 7805376.

The previous prime is 23416121. The next prime is 23416187. The reversal of 23416164 is 46161432.

23416164 is a `hidden beast` number, since 2 + 3 + 41 + 616 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19448100 + 3968064 = 4410^2 + 1992^2 .

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

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 325189 + ... + 325260.

Almost surely, 2^23416164 is an apocalyptic number.

It is an amenable number.

23416164 is an abundant number, since it is smaller than the sum of its proper divisors (35774786).

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

23416164 is a wasteful number, since it uses less digits than its factorization.

23416164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650459 (or 650454 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 23416164 is about 4839.0251084283. The cubic root of 23416164 is about 286.0916947252.

Adding to 23416164 its reverse (46161432), we get a palindrome (69577596).

The spelling of 23416164 in words is "twenty-three million, four hundred sixteen thousand, one hundred sixty-four".