16448101 has 4 divisors (see below), whose sum is σ = 16717804. Its totient is φ = 16178400.

The previous prime is 16448099. The next prime is 16448119. The reversal of 16448101 is 10184461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5755201 + 10692900 = 2399^2 + 3270^2 .

It is a cyclic number.

It is not a de Polignac number, because 16448101 - 2¹ = 16448099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16448161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134760 + ... + 134881.

It is an arithmetic number, because the mean of its divisors is an integer number (4179451).

Almost surely, 2^16448101 is an apocalyptic number.

It is an amenable number.

16448101 is a deficient number, since it is larger than the sum of its proper divisors (269703).

16448101 is an equidigital number, since it uses as much as digits as its factorization.

16448101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269702.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 16448101 is about 4055.6258456618. The cubic root of 16448101 is about 254.3149677330.

The spelling of 16448101 in words is "sixteen million, four hundred forty-eight thousand, one hundred one".