16081448 has 32 divisors (see below), whose sum is σ = 31944000. Its totient is φ = 7568640.

The previous prime is 16081423. The next prime is 16081487. The reversal of 16081448 is 84418061.

It is a super-2 number, since 2×16081448² = 517225939553408, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 36413 + ... + 36851.

It is an arithmetic number, because the mean of its divisors is an integer number (998250).

Almost surely, 2^16081448 is an apocalyptic number.

It is an amenable number.

16081448 is a deficient number, since it is larger than the sum of its proper divisors (15862552).

16081448 is a wasteful number, since it uses less digits than its factorization.

16081448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 16081448 is about 4010.1680762781. The cubic root of 16081448 is about 252.4110617070.

The spelling of 16081448 in words is "sixteen million, eighty-one thousand, four hundred forty-eight".