16464164 has 6 divisors (see below), whose sum is σ = 28812294. Its totient is φ = 8232080.

The previous prime is 16464163. The next prime is 16464169. The reversal of 16464164 is 46146461.

It can be written as a sum of positive squares in only one way, i.e., 10510564 + 5953600 = 3242^2 + 2440^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16464164.

It is not an unprimeable number, because it can be changed into a prime (16464163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2058017 + ... + 2058024.

It is an arithmetic number, because the mean of its divisors is an integer number (4802049).

Almost surely, 2^16464164 is an apocalyptic number.

It is an amenable number.

16464164 is a deficient number, since it is larger than the sum of its proper divisors (12348130).

16464164 is a wasteful number, since it uses less digits than its factorization.

16464164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116045 (or 4116043 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 16464164 is about 4057.6056979455. The cubic root of 16464164 is about 254.3977276869.

The spelling of 16464164 in words is "sixteen million, four hundred sixty-four thousand, one hundred sixty-four".