16444896 has 48 divisors (see below), whose sum is σ = 46491984. Its totient is φ = 5059584.

The previous prime is 16444889. The next prime is 16444919. The reversal of 16444896 is 69844461.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5341 + ... + 7836.

It is an arithmetic number, because the mean of its divisors is an integer number (968583).

Almost surely, 2^16444896 is an apocalyptic number.

16444896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16444896 is an abundant number, since it is smaller than the sum of its proper divisors (30047088).

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

16444896 is a wasteful number, since it uses less digits than its factorization.

16444896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13203 (or 13195 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 16444896 is about 4055.2306962736. The cubic root of 16444896 is about 254.2984484518.

The spelling of 16444896 in words is "sixteen million, four hundred forty-four thousand, eight hundred ninety-six".