16294138 has 16 divisors (see below), whose sum is σ = 28615104. Its totient is φ = 6812640.

The previous prime is 16294133. The next prime is 16294147. The reversal of 16294138 is 83149261.

It is not an unprimeable number, because it can be changed into a prime (16294133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13620 + ... + 14767.

It is an arithmetic number, because the mean of its divisors is an integer number (1788444).

Almost surely, 2^16294138 is an apocalyptic number.

16294138 is a deficient number, since it is larger than the sum of its proper divisors (12320966).

16294138 is a wasteful number, since it uses less digits than its factorization.

16294138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28437.

The product of its digits is 10368, while the sum is 34.

The square root of 16294138 is about 4036.5998067681. The cubic root of 16294138 is about 253.5189709681.

The spelling of 16294138 in words is "sixteen million, two hundred ninety-four thousand, one hundred thirty-eight".