16454164 has 12 divisors (see below), whose sum is σ = 30488724. Its totient is φ = 7743104.

The previous prime is 16454143. The next prime is 16454173. The reversal of 16454164 is 46145461.

It can be written as a sum of positive squares in 2 ways, for example, as 10837264 + 5616900 = 3292^2 + 2370^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 120919 + ... + 121054.

It is an arithmetic number, because the mean of its divisors is an integer number (2540727).

Almost surely, 2^16454164 is an apocalyptic number.

It is an amenable number.

16454164 is a deficient number, since it is larger than the sum of its proper divisors (14034560).

16454164 is a wasteful number, since it uses less digits than its factorization.

16454164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241994 (or 241992 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 16454164 is about 4056.3732569871. The cubic root of 16454164 is about 254.3462119119.

The spelling of 16454164 in words is "sixteen million, four hundred fifty-four thousand, one hundred sixty-four".