16294047 has 16 divisors (see below), whose sum is σ = 27086592. Its totient is φ = 8464320.

The previous prime is 16294021. The next prime is 16294049. The reversal of 16294047 is 74049261.

It is a happy number.

It is not a de Polignac number, because 16294047 - 2⁷ = 16293919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 16293999 and 16294017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16294049) 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 15 ways as a sum of consecutive naturals, for example, 35038 + ... + 35499.

It is an arithmetic number, because the mean of its divisors is an integer number (1692912).

Almost surely, 2^16294047 is an apocalyptic number.

16294047 is a deficient number, since it is larger than the sum of its proper divisors (10792545).

16294047 is a wasteful number, since it uses less digits than its factorization.

16294047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70558.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 16294047 is about 4036.5885348893. The cubic root of 16294047 is about 253.5184990138.

The spelling of 16294047 in words is "sixteen million, two hundred ninety-four thousand, forty-seven".