16448906 has 8 divisors (see below), whose sum is σ = 24985920. Its totient is φ = 8120268.

The previous prime is 16448903. The next prime is 16448917. The reversal of 16448906 is 60984461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16448906.

It is not an unprimeable number, because it can be changed into a prime (16448903) 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, 51896 + ... + 52211.

It is an arithmetic number, because the mean of its divisors is an integer number (3123240).

Almost surely, 2^16448906 is an apocalyptic number.

16448906 is a deficient number, since it is larger than the sum of its proper divisors (8537014).

16448906 is a wasteful number, since it uses less digits than its factorization.

16448906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104188.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 16448906 is about 4055.7250893028. The cubic root of 16448906 is about 254.3191165445.

The spelling of 16448906 in words is "sixteen million, four hundred forty-eight thousand, nine hundred six".