16294057 has 8 divisors (see below), whose sum is σ = 17619336. Its totient is φ = 14979072.

The previous prime is 16294049. The next prime is 16294063. The reversal of 16294057 is 75049261.

It can be written as a sum of positive squares in 4 ways, for example, as 2611456 + 13682601 = 1616^2 + 3699^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16294057 - 2³ = 16294049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16294087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903 + ... + 5779.

It is an arithmetic number, because the mean of its divisors is an integer number (2202417).

Almost surely, 2^16294057 is an apocalyptic number.

It is an amenable number.

16294057 is a deficient number, since it is larger than the sum of its proper divisors (1325279).

16294057 is a wasteful number, since it uses less digits than its factorization.

16294057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 16294057 is about 4036.5897735589. The cubic root of 16294057 is about 253.5185508770.

The spelling of 16294057 in words is "sixteen million, two hundred ninety-four thousand, fifty-seven".