16191248 has 20 divisors (see below), whose sum is σ = 31461900. Its totient is φ = 8072064.

The previous prime is 16191247. The next prime is 16191271. The reversal of 16191248 is 84219161.

16191248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13191424 + 2999824 = 3632^2 + 1732^2 .

It is not an unprimeable number, because it can be changed into a prime (16191247) 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, 5078 + ... + 7626.

It is an arithmetic number, because the mean of its divisors is an integer number (1573095).

Almost surely, 2^16191248 is an apocalyptic number.

It is an amenable number.

16191248 is a deficient number, since it is larger than the sum of its proper divisors (15270652).

16191248 is a wasteful number, since it uses less digits than its factorization.

16191248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954 (or 2948 counting only the distinct ones).

The product of its digits is 3456, while the sum is 32.

The square root of 16191248 is about 4023.8349866763. The cubic root of 16191248 is about 252.9842251930.

The spelling of 16191248 in words is "sixteen million, one hundred ninety-one thousand, two hundred forty-eight".