16894057 has 4 divisors (see below), whose sum is σ = 16961616. Its totient is φ = 16826500.

The previous prime is 16894051. The next prime is 16894061. The reversal of 16894057 is 75049861.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16894057 - 2¹¹ = 16892009 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (16894051) 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, 33403 + ... + 33904.

It is an arithmetic number, because the mean of its divisors is an integer number (4240404).

Almost surely, 2^16894057 is an apocalyptic number.

It is an amenable number.

16894057 is a deficient number, since it is larger than the sum of its proper divisors (67559).

16894057 is an equidigital number, since it uses as much as digits as its factorization.

16894057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67558.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 16894057 is about 4110.2380709638. The cubic root of 16894057 is about 256.5929097865.

The spelling of 16894057 in words is "sixteen million, eight hundred ninety-four thousand, fifty-seven".