16064416 has 12 divisors (see below), whose sum is σ = 31626882. Its totient is φ = 8032192.

The previous prime is 16064393. The next prime is 16064431. The reversal of 16064416 is 61446061.

16064416 is nontrivially palindromic in base 5.

It can be written as a sum of positive squares in only one way, i.e., 16032016 + 32400 = 4004^2 + 180^2 .

It is a super-2 number, since 2×16064416² = 516130922842112, which contains 22 as substring.

It is an unprimeable number.

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, 250975 + ... + 251038.

Almost surely, 2^16064416 is an apocalyptic number.

16064416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16064416 is a deficient number, since it is larger than the sum of its proper divisors (15562466).

16064416 is an equidigital number, since it uses as much as digits as its factorization.

16064416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502023 (or 502015 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 16064416 is about 4008.0439119351. The cubic root of 16064416 is about 252.3219199866.

The spelling of 16064416 in words is "sixteen million, sixty-four thousand, four hundred sixteen".